Past Councils
President
Dr. R. Chinthaka L. De Silva
Industrial Technology Institute
chinthakades@yahoo.com
Immediate Past President
Prof. NGS Shantha Gamage
University of Sri Jayawardenepura
shanthagamage@sci.sjp.ac.lk
Vice President
Prof. H.H. Sumathipala
University of Kelaniya
sumathi@kln.ac.lk
Vice President
Dr. (Ms) H.O. Wijewardane
Rajarata University of Sri Lanka
ovamini@yahoo.com
Joint Secretary
Dr.(Mrs). W. W. P De Silva
University of Sri Jayewardenepura
wasanthidesilva@sjp.ac.lk
Joint Secretary
Dr. U.S. Rahubadda
General Sir John Kotelawala Defence University
santhaudaya@yahoo.com
Treasurer
Dr. W K I L Wanniarachchi
University of Sri Jayewardenepura
iwanni@sjp.ac.lk
Assistant Treasurer
Mr. Channa Kalansuriya
Industrial Technology Institute
channa@iti.lk
Co-Editor
Dr. Roshan Thotagamuge
University not specified
roshan@wyb.ac.lk
Co-Editor
Mr. G H Asoka
Sri Lanka Standards Institution
asokahewawasan@gmail.com
Committee Member
Prof. K.P.S.C. Jayaratne
University of Colombo
chandanajayaratne@gmail.com
Committee Member
Prof. P. A. A. Perera
University of Kelaniya
perera@kln.ac.lk
Committee Member
Prof. D.D.N.B. Daya
University of Colombo
ddnbdaya@yahoo.com
Committee Member
Prof. V.P.S. Perera
Open University of Sri Lanka
vpper@ou.ac.lk
Committee Member
Dr. W T M A P K Wanninayake
University of Kelaniya
wannina@kln.ac.lk
Treasurer
Dr. P. K. D. D. P. Pitigala
University of Sri Jayewardenepura
dpitigala@sjp.ac.lk
Committee Member
Dr. D L Weerawarne
University of Colombo
dweerawa@phys.cmb.ac.lk
Co-Opted Committee Member
Prof. S. R. D. Rosa
University of Colombo
crosa@phys.cmb.ac.lk
Co-Opted Committee Member
Mr. D.L.N. Jayathilake
Open University of Sri Lanka
dljay@ou.ac.lk
President
Prof. NGS Shantha Gamage
University of Sri Jayawardenepura
shanthagamage@sci.sjp.ac.lk
Immediate Past President
Prof. V.P.S. Perera
Open University of Sri Lanka
vpper@ou.ac.lk
Vice President
Prof. H.H. Sumathipala
University of Kelaniya
sumathi@kln.ac.lk
Vice President
Dr. R.C.L. De Silva
Industrial Technology Institute
chinthakades@yahoo.com
Joint Secretary
Dr.(Mrs). W. W. P De Silva
University of Sri Jayewardenepura
wasanthidesilva@sjp.ac.lk
Joint Secretary
Dr. U.S. Rahubadda
General Sir John Kotelawala Defence University
santhaudaya@yahoo.com
Treasurer
Dr. P. K. D. D. P. Pitigala
University of Sri Jayewardenepura
dpitigala@sjp.ac.lk
Assistant Treasurer
Mr. Channa Kalansuriya
Industrial Technology Institute
channa@iti.lk
Co-Editor
Dr. W K I L Wanniarachchi
University of Sri Jayewardenepura
iwanni@sjp.ac.lk
Co-Editor
Dr. (Ms) CN Nupearachchi
University not specified
chathunilnupe@gmail.com
Committee Member
Prof. K.P.S.C. Jayaratne
University of Colombo
chandanajayaratne@gmail.com
Committee Member
Prof. P. A. A. Perera
University of Kelaniya
perera@kln.ac.lk
Committee Member
Prof. D.D.N.B. Daya
University of Colombo
ddnbdaya@yahoo.com
Committee Member
Dr. (Ms) H.O. Wijewardane
Rajarata University of Sri Lanka
ovamini@yahoo.com
Committee Member
Dr. W T M A P K Wanninayake
University of Kelaniya
wannina@kln.ac.lk
Committee Member
Mr. D.L.N. Jayathilake
Open University of Sri Lanka
dljay@ou.ac.lk
Committee Member
Dr. D L Weerawarne
University of Colombo
dweerawa@phys.cmb.ac.lk
Co-Opted Committee Member
Prof. S. R. D. Rosa
University of Colombo
crosa@phys.cmb.ac.lk
President
Prof. NGS Shantha Gamage
University of Sri Jayawardenepura
shanthagamage@sci.sjp.ac.lk
Immediate Past President
Prof. V.P.S. Perera
Open University of Sri Lanka
vpper@ou.ac.lk
Vice President
Prof. H.H. Sumathipala
University of Kelaniya
sumathi@kln.ac.lk
Vice President
Dr. R.C.L. De Silva
Industrial Technology Institute
chinthakades@yahoo.com
Joint Secretary
Dr. Gayan Illeperuma
Open University of Sri Lanka
gdill@ou.ac.lk
Joint Secretary
Dr.(Mrs). W. W. P De Silva
University of Sri Jayewardenepura
wasanthidesilva@sjp.ac.lk
Treasurer
Dr. P. K. D. D. P. Pitigala
University of Sri Jayewardenepura
dpitigala@sjp.ac.lk
Assistant Treasurer
Mr. D.L.N. Jayathilake
Open University of Sri Lanka
dljay@ou.ac.lk
Co-Editor
Mr. G.H. Asoka
Sri Lanka Standards Institution
asokahewawasan@gmail.com
Co-Editor
Dr. (Ms) CN Nupearachchi
University not specified
chathunilnupe@gmail.com
Committee Member
Prof. K.P.S.C. Jayaratne
University of Colombo
chandanajayaratne@gmail.com
Committee Member
Prof. D.D.N.B. Daya
University of Colombo
ddnbdaya@yahoo.com
Committee Member
Prof. P. A. A. Perera
University of Kelaniya
perera@kln.ac.lk
Committee Member
Dr. (Ms) H.O. Wijewardane
Rajarata University of Sri Lanka
ovamini@yahoo.com
Committee Member
Dr. U.S. Rahubadda
General Sir John Kotelawala Defence University
santhaudaya@yahoo.com
Committee Member
Dr. W T M A P K Wanninayake
University of Kelaniya
wannina@kln.ac.lk
Committee Member
Mr. Channa Kalansuriya
Industrial Technology Institute
channa@iti.lk
Co-Opted Committee Member
Prof. S. R. D. Rosa
University of Colombo
crosa@phys.cmb.ac.lk
President
Prof. V.P.S. Perera
Open University of Sri Lanka
vpper@ou.ac.lk
Immediate Past President
Prof. P. A. A. Perera
University of Kelaniya
perera@kln.ac.lk
Vice President
Dr. R.C.L. De Silva
Industrial Technology Institute
chinthakades@yahoo.com
Vice President
Prof. N.G.S. Shantha
University of Sri Jayawardenepura
shanthagamage@sci.sjp.ac.lk
Joint Secretary
Dr. P. K. D. D. P. Pitigala
University of Sri Jayewardenepura
dpitigala@sjp.ac.lk
Joint Secretary
Dr. Gayan Illeperuma
Open University of Sri Lanka
gdill@ou.ac.lk
Treasurer
Prof. H.H. Sumathipala
University of Kelaniya
sumathi@kln.ac.lk
Assistant Treasurer
Mr. D.L.N. Jayathilake
Open University of Sri Lanka
dljay@ou.ac.lk
Co-Editor
Dr. (Ms) CN Nupearachchi
University not specified
chathunilnupe@gmail.com
Co-Editor
Mr. G.H. Asoka
Sri Lanka Standards Institution
asokahewawasan@gmail.com
Committee Member
Prof. K.P.S.C. Jayaratne
University of Colombo
chandanajayaratne@gmail.com
Committee Member
Prof. D.D.N.B. Daya
University of Colombo
ddnbdaya@yahoo.com
Committee Member
Prof. L.B.D.R.P. Wijesundera
University of Kelaniya
palitha@kln.ac.lk
Committee Member
Dr. R. V. Coorey
University of Colombo
rvcoorey@gmail.com
Committee Member
Dr. (Ms) H.O. Wijewardane
Rajarata University of Sri Lanka
ovamini@yahoo.com
Committee Member
Dr. U.S. Rahubadda
General Sir John Kotelawala Defence University
santhaudaya@yahoo.com
Committee Member
Mr. Channa Kalansuriya
Industrial Technology Institute
channa@iti.lk
Co-Opted Committee Member
Dr. S. R. D. Rosa
University of Colombo
crosa@phys.cmb.ac.lk
President
Prof. V.P.S. Perera
Open University of Sri Lanka
vpper@ou.ac.lk
Immediate Past President
Prof. P. A. A. Perera
University of Kelaniya
perera@kln.ac.lk
Vice President
Mr. S.G. Punchihewa
University not specified
sgpunchi45@yahoo.com
Vice President
Prof. N.G.S. Shantha
University of Sri Jayawardenepura
shanthagamage@sci.sjp.ac.lk
Joint Secretary
Dr. P. K. D. D. P. Pitigala
University of Sri Jayewardenepura
dpitigala@sjp.ac.lk
Joint Secretary
Dr. R.C.L. De Silva
Industrial Technology Institute
chinthakades@yahoo.com
Treasurer
Prof. H.H. Sumathipala
University of Kelaniya
sumathi@kln.ac.lk
Assistant Treasurer
Mr. D.L.N. Jayathilake
Open University of Sri Lanka
dljay@ou.ac.lk
Co-Editor
Dr. (Ms) H.O. Wijewardane
Rajarata University of Sri Lanka
ovamini@yahoo.com
Co-Editor
Mr. G.H. Asoka
Sri Lanka Standards Institution
asokahewawasan@gmail.com
Committee Member
Prof. K.P.S.C. Jayaratne
University of Colombo
chandanajayaratne@gmail.com
Committee Member
Prof. D.D.N.B. Daya
University of Colombo
ddnbdaya@yahoo.com
Committee Member
Prof. L.B.D.R.P. Wijesundera
University of Kelaniya
palitha@kln.ac.lk
Committee Member
Dr. R. V. Coorey
University of Colombo
rvcoorey@gmail.com
Committee Member
Dr. Gayan Illeperuma
Open University of Sri Lanka
gdill@ou.ac.lk
Committee Member
Dr. U.S. Rahubadda
General Sir John Kotelawala Defence University
santhaudaya@yahoo.com
Committee Member
Mr. Channa Kalansuriya
Industrial Technology Institute
channa@iti.lk
Co-Opted Committee Member
Dr. S. R. D. Rosa
University of Colombo
crosa@phys.cmb.ac.lk
President
Prof. P. A. A. Perera
University of Kelaniya
perera@kln.ac.lk
Immediate Past President
Prof. L.B.D.R.P. Wijesundera
University of Kelaniya
palitha@kln.ac.lk
Vice President
Prof. V.P.S. Perera
Open University of Sri Lanka
vpper@ou.ac.lk
Vice President
Mr. S.G. Punchihewa
University not specified
sgpunchi45@yahoo.com
Joint Secretary
Dr. N.G.S. Shantha
University of Sri Jayewardenepura
shanthagamage@sci.sjp.ac.lk
Joint Secretary
Dr. A. Wanninayake
University of Kelaniya
wannina@kln.ac.lk
Treasurer
Prof. H.H. Sumathipala
University of Kelaniya
sumathi@kln.ac.lk
Asst. Treasurer
Dr. P. K. D. D. P. Pitigala
University of Sri Jayewardenepura
dpitigala@sjp.ac.lk
Co-Editor
Dr. (Ms) H.O. Wijewardane
Rajarata University of Sri Lanka
ovamini@yahoo.com
Co-Editor
Mr. G.H. Asoka
Sri Lanka Standards Institution
asokahewawasan@gmail.com
Committee Member
Prof. K.D. Jayasuriya
University of Kelaniya
kdj@kln.ac.lk
Committee Member
Prof. S.R.D. Kalingamudali
University of Kelaniya
kalinga@kln.ac.lk
Co-Opted Committee Member
Prof. K.P.S.C. Jayaratne
University of Colombo
chandanajayaratne@gmail.com
Co-Opted Committee Member
Dr. S. R. D. Rosa
University of Colombo
crosa@phys.cmb.ac.lk
Committee Member
Prof. D.D.N.B. Daya
University of Colombo
ddnbdaya@yahoo.com
Committee Member
Dr. (Mrs) U.K. Abeywarna
University of Kelaniya
udaya.abeywarna@gmail.com
Committee Member
Dr. R. V. Coorey
University of Colombo
rvcoorey@gmail.com
Committee Member
Dr. R.C.L. De Silva
Industrial Technology Institute
chinthakades@yahoo.com
President
Prof. P. A. A. Perera
University of Kelaniya
perera@kln.ac.lk
Immediate Past President
Prof. L.B.D.R.P. Wijesundera
University of Kelaniya
palitha@kln.ac.lk
Vice President
Prof. V.P.S. Perera
Open University of Sri Lanka
vpper@ou.ac.lk
Treasurer
Prof. H.H. Sumathipala
University of Kelaniya
sumathi@kln.ac.lk
Joint Secretary
Dr. N.G.S. Shantha
University of Sri Jayewardenepura
shanthagamage@sci.sjp.ac.lk
Joint Secretary
Dr. A. Wanninayake
University of Kelaniya
wannina@kln.ac.lk
Treasurer
Mr. N.W.K. Jayatissa
University of Kelaniya
jayatissa@kln.ac.lk
Asst. Treasurer
Dr. (Mrs) U.K. Abeywarna
University of Kelaniya
udaya.abeywarna@gmail.com
Co-Editor
Dr. (Ms) H.O. Wijewardane
Rajarata University of Sri Lanka
ovamini@yahoo.com
Co-Editor
Mr. G.H. Asoka
Sri Lanka Standards Institution
asokahewawasan@gmail.com
Committee Member
Prof. W. L. Sumathipala
The Open University of Sri Lanka
wlsumathipala@hotmail.com
Committee Member
Prof. K.D. Jayasuriya
University of Kelaniya
kdj@kln.ac.lk
Committee Member
Prof. S.R.D. Kalingamudali
University of Kelaniya
kalinga@kln.ac.lk
Co-Opted Committee Member
Prof. K.P.S.C. Jayaratne
University of Colombo
chandanajayaratne@gmail.com
Co-Opted Committee Member
Dr. S. R. D. Rosa
University of Colombo
crosa@phys.cmb.ac.lk
Committee Member
Prof. D.D.N.B. Daya
University of Colombo
ddnbdaya@yahoo.com
Committee Member
Dr. R. V. Coorey
University of Colombo
rvcoorey@gmail.com
Committee Member
Dr. R.C.L. De Silva
Industrial Technology Institute
chinthakades@yahoo.com
Committee Member
Mr. S.G. Punchihewa
University not specified
sgpunchi45@yahoo.com
President
Prof. L.B.D.R.P. Wijesundera
University of Kelaniya
palitha@kln.ac.lk
Immediate Past President
Prof. D.D.N.B. Daya
University of Colombo
ddnbdaya@yahoo.com
Vice President
Prof. H.H. Sumathipala
University of Kelaniya
sumathi@kln.ac.lk
Vice President
Prof. V.P.S. Perera
Open University of Sri Lanka
vpper@ou.ac.lk
Joint Secretary
Dr. (Mrs) U.K. Abeywarna
University of Kelaniya
udaya.abeywarna@gmail.com
Joint Secretary
Dr. H.H.E. Jayaweera
University of Colombo
hiran@phys.cmb.ac.lk
Treasurer
Mr. N.W.K. Jayatissa
University of Kelaniya
jayatissa@kln.ac.lk
Asst. Treasurer
Dr. N.G.S. Shantha
University of Sri Jayewardenepura
shanthagamage@sci.sjp.ac.lk
Co-Editor
Dr. R.C.L. De Silva
Industrial Technology Institute
chinthakades@yahoo.com
Co-Editor
Dr.W. K. I. L. Wanniarachchi
University of Sri Jayewardenepura
iwanni@gmail.com
Committee Member
Prof. K.D. Jayasuriya
University of Kelaniya
kdj@kln.ac.lk
Committee Member
Prof. S.R.D. Kalingamudali
University of Kelaniya
kalinga@kln.ac.lk
Committee Member
Prof. K.P.S.C. Jayaratne
University of Colombo
chandanajayaratne@gmail.com
Committee Member
Prof. P. A. A. Perera
University of Kelaniya
perera@kln.ac.lk
Committee Member
Mr. A. S. Pannila
Industrial Technology Institute
ad_ts@iti.lk
Committee Member
Mr. S.G. Punchihewa
University not specified
sgpunchi45@yahoo.com
Committee Member
Dr. C.D. Perera
University not specified
chandanalk@gmail.com
Committee Member
Dr. (Ms) H.O. Wijewardane
Rajarata University of Sri Lanka
ovamini@yahoo.com
President
Prof. L.B.D.R.P. Wijesundera
University of Kelaniya
palitha@kln.ac.lk
Immediate Past President
Prof. D.D.N.B. Daya
University of Colombo
ddnbdaya@yahoo.com
Vice President
Prof. H.H. Sumathipala
University of Kelaniya
sumathi@kln.ac.lk
Vice President
Prof. V.P.S. Perera
Open University of Sri Lanka
vpper@ou.ac.lk
Joint Secretary
Dr. (Mrs) U.K. Abeywarna
University of Kelaniya
udaya.abeywarna@gmail.com
Joint Secretary
Dr. (Ms) H.O. Wijewardane
Rajarata University of Sri Lanka
ovamini@yahoo.com
Treasurer
Mr. N.W.K. Jayatissa
University of Kelaniya
jayatissa@kln.ac.lk
Asst. Treasurer
Dr. N.G.S. Shantha
University of Sri Jayewardenepura
shanthagamage@sci.sjp.ac.lk
Co-Editor
Dr. H.H.E. Jayaweera
University of Colombo
hiran@phys.cmb.ac.lk
Co-Editor
Mr. G.H. Asoka
Sri Lanka Standards Institution
asokahewawasan@gmail.com
Committee Member
Prof. K.D. Jayasuriya
University of Kelaniya
kdj@kln.ac.lk
Committee Member
Prof. S.R.D. Kalingamudali
University of Kelaniya
kalinga@kln.ac.lk
Committee Member
Prof. K.P.S.C. Jayaratne
University of Colombo
chandanajayaratne@gmail.com
Committee Member
Mr. A. S. Pannila
Industrial Technology Institute
ad_ts@iti.lk
Committee Member
Dr. R.C.L. De Silva
Industrial Technology Institute
chinthakades@yahoo.com
Committee Member
Mr. S.G. Punchihewa
University not specified
sgpunchi45@yahoo.com
Committee Member
Mr. U. S. Rahubadda
General Sir John Kotelawala Defence University
santhaudaya@yahoo.com
President
Prof. D.D.N.B. Daya
University of Colombo
ddnbdaya@yahoo.com
Immediate Past President
Prof. S.R.D. Kalingamudali
University of Kelaniya
kalinga@kln.ac.lk
Vice President
Prof. K.P.S.C. Jayaratne
University of Colombo
chandanajayaratne@gmail.com
Vice President
Prof. L.B.D.R.P. Wijesundera
University of Kelaniya
palitha@kln.ac.lk
Joint Secretary
Dr. (Mrs) U.K. Abeywarna
University of Kelaniya
udaya.abeywarna@gmail.com
Joint Secretary
Dr. R.C.L. De Silva
Industrial Technology Institute
chinthakades@yahoo.com
Treasurer
Prof. H.H. Sumathipala
University of Kelaniya
sumathi@kln.ac.lk
Asst. Treasurer
Mr. N.W.K. Jayatissa
University of Kelaniya
jayatissa@kln.ac.lk
Co-Editor
Dr. V.P.S. Perera
Open University of Sri Lanka
vpper@ou.ac.lk
Co-Editor
Mr. G.H. Asoka
Sri Lanka Standards Institution
asokahewawasan@gmail.com
Committee Member
Prof. K.D. Jayasuriya
University of Kelaniya
kdj@kln.ac.lk
Committee Member
Dr. N.G.S. Shantha
University of Sri Jayewardenepura
shanthagamage@sci.sjp.ac.lk
Committee Member
Dr F.C.Ragel
Eastern University
chalmusragel@esn.ac.lk
Committee Member
Dr. (Ms) H.O. Wijewardane
Rajarata University of Sri Lanka
ovamini@yahoo.com
Committee Member
Mr D.C.T.Hettiarachchi
OKI International School
batagolla@yahoo.com
Committee Member
Mr. U. S. Rahubadda
General Sir John Kotelawala Defence University
santhaudaya@yahoo.com
President
Prof. D.D.N.B. Daya
University of Colombo
ddnbdaya@yahoo.com
Immediate Past President
Prof. S.R.D. Kalingamudali
University of Kelaniya
kalinga@kln.ac.lk
Vice President
Prof. K.P.S.C. Jayaratne
University of Colombo
chandanajayaratne@gmail.com
Vice President
Prof. L.B.D.R.P. Wijesundera
University of Kelaniya
palitha@kln.ac.lk
Secretary
Prof. K.P. Vidanapathirana
Wayamba University of Sri Lanka
malpv@wyb.ac.lk
Secretary
Dr. (Ms) H.O. Wijewardane
Rajarata University of Sri Lanka
ovamini@yahoo.com
Treasurer
Prof. H.H. Sumathipala
University of Kelaniya
sumathi@kln.ac.lk
Asst. Treasurer
Mr. N.W.K. Jayatissa
University of Kelaniya
jayatissa@kln.ac.lk
Co-Editor
Dr. V.P.S. Perera
Open University of Sri Lanka
vpper@ou.ac.lk
Co-Editor
Dr. R.C.L. De Silva
Industrial Technology Institute
chinthakades@yahoo.com
Committee Member
Prof. K.D. Jayasuriya
University of Kelaniya
kdj@kln.ac.lk
Committee Member
Prof.D. U. J. Sonnadara
University of Colombo
upul@phys.cmb.ac.lk
Committee Member
Dr. N.G.S. Shantha
University of Sri Jayewardenepura
shanthagamage@sci.sjp.ac.lk
Committee Member
Dr. W. M. S. Wijesinghe
University
mail@mail.lk
Committee Member
Mr. Punchihewa
University
mail@yahoo.com
Co-Editor
Mr. G.H. Asoka
Sri Lanka Standards Institution
asokahewawasan@gmail.com
President
Prof. S.R.D. Kalingamudali
University of Kelaniya
kalinga@kln.ac.lk
Immediate Past President
Prof. K.P.S.C. Jayaratne
University of Colombo
chandana@phys.cmb.ac.lk
Vice President
Prof. D.D.N.B. Daya
University of Colombo
ddnbdaya@yahoo.com
Vice President
Dr. L.B.D.R.P. Wijesundera
University of Kelaniya
palitha@kln.ac.lk
Joint Secretary
Dr. (Mrs.) W.J.M. Samaranayaka
University of Kelaniya
janaki@kln.ac.lk
Joint Secretary
Dr. N.G.S. Shantha
University of Sri Jayewardenepura
sng@sjp.ac.lk
Treasurer
Dr. H.H. Sumathipala
University of Kelaniya
sumathi@kln.ac.lk
Asst. Treasurer
Mr. N.W.K. Jayatissa
University of Kelaniya
jayatissa@kln.ac.lk
Co-Editor
Dr. K.P. Vidanapathirana
Wayamba University of Sri Lanka
kamalpv@wyb.ac.lk
Co-Editor
Dr. V.P.S. Perera
The Open University of Sri Lanka
vpper@ou.ac.lk
Council Member
Prof. K.D. Jayasuriya
University of Kelaniya
kdj@kln.ac.lk
Council Member
Prof. D.U.J. Sonnadara
University of Colombo
upul@phys.cmb.ac.lk
Council Member
Prof. J.R.P. Jayakody
University of Kelaniya
jrpj@kln.ac.lk
Council Member
Dr. (Mrs.) U.K. Abeywarna
University of Kelaniya
kanthi@kln.ac.lk
Council Member
Dr. (Ms) H.O. Wijewardane
Rajarata University of Sri Lanka
ovamini@yahoo.com
Council Member
Mr. R.C.L. De Silva
The Open University of Sri Lanka
chinthakades@yahoo.com
President
Prof. S.R.D. Kalingamudali
University of Kelaniya
Immediate Past President
Prof. K.P.S.C. Jayaratne
University of Colombo
Vice President
Prof. D.D.N.B. Daya
University of Colombo
Vice President
Dr. L.B.D.R.P. Wijesundera
University of Kelaniya
Joint Secretary
Mr. N.W.K. Jayatissa
University of Kelaniya
Joint Secretary
Dr. S. Gamage
University of Sri Jayewardenepura
Treasurer
Prof. J.R.P. Jayakody
University of Kelaniya
Asst. Treasurer
Mr. C.L. Ranatunga
University of Sri Jayewardenepura
Co-Editor
Dr. R.V. Cooray
University of Colombo
Co-Editor
Dr. V.P.S. Perera
The Open University of Sri Lanka
Council Member
Prof. K.D. Jayasuriya
University of Kelaniya
Council Member
Prof. D.U.J. Sonnadara
University of Colombo
Council Member
Prof. S.R.D. Rosa
University of Colombo
Council Member
Dr. Y.A.A. Kumarayapa
Wayamba University of Sri Lanka
Council Member
Dr. (Ms) H.O. Wijewardane
Rajarata University of Sri Lanka
Council Member
Mr. R.C.L. De Silva
The Open University of Sri Lanka
Council Member
Mr. G.H. Asoka
Standards & Services Department
President
Prof. K.P.S.C. Jayaratne
University of Colombo
Immediate Past President
Prof. D.U.J. Sonnadara
University of Colombo
Vice President
Prof. S.R.D. Kalingamudali
University of Kelaniya
Vice President
Prof. D.D.N.B. Daya
University of Colombo
Joint Secretary
Mr. N.W.K. Jayatissa
University of Kelaniya
Joint Secretary
Dr. V.P.S. Perera
The Open University of Sri Lanka
Co-Editor
Dr. L.B.D.R.P. Wijesundera
University of Kelaniya
Co-Editory
Dr. (Mrs.) U. K. Abeywarne
University of Kelaniya
Treasurer
Mr. A. S. Pannila
Industrial Technology Institute
Asst. Treasurer
Mr. U. G. Jayasekera
The Open University of Sri Lanka
Council Member
Prof. S.R.D. Rosa
University of Colombo
Council member
Dr. R.V. Cooray
University of Colombo
Council member
Mr. M. C. Fernando
Sri Lanka Standards Institution
Council member
Mr. L. M. A. Gunawardena
Sri Lanka Telecom
Council member
Prof. J.R.P. Jayakody
University of Kelaniya
Council member
Mr. C.L. Ranatunga
University of Sri Jayewardenepura
Council Member
Mr. N. Gunasekera
Industrial Technology Institute
President
Prof. K.P.S.C. Jayaratne
University of Colombo
Immediate Past President
Prof. D.U.J. Sonnadara
University of Colombo
Vice President
Prof. S.R.D. Kalingamudali
University of Kelaniya
Vice President
Prof. D.D.N.B. Daya
University of Colombo
Joint Secretary
Dr. C. M. Edirisinghe
University of Colombo
Joint Secretary
Dr. V.P.S. Perera
The Open University of Sri Lanka
Co-Editor
Dr. Y. A. A. Kumarayapa
The Wayamba University of Sri Lanka
Co-Editory
Dr. (Mrs.) U. K. Abeywarne
University of Kelaniya
Treasurer
Mr. A. S. Pannila
Industrial Technology Institute
Asst. Treasurer
Mr. U. G. Jayasekera
The Open University of Sri Lanka
Council Member
Prof. S.R.D. Rosa
University of Colombo
Council member
Dr. (Mrs.) W. J. M. Samaranayake
University of Kelaniya
Council member
Mr. L. M. A. Gunawardena
Sri Lanka Telecom
Council member
Dr. W. L. Sumathipala
Open University of Sri Lanka
Council member
Prof. J.R.P. Jayakody
University of Kelaniya
Council member
Mr. C.L. Ranatunga
University of Sri Jayewardenepura
Council Member
Mr. N. Gunasekera
Industrial Technology Institute
President
Prof. D.U.J. Sonnadara
University of Colombo
Immediate Past President
Prof. S.R.D. Rosa
University of Colombo
Vice President
Prof. S.R.D. Kalingamudali
University of Kelaniya
Vice President
Prof. D.D.N.B. Daya
University of Colombo
Joint Secretary
Dr. V.P.S. Perera
The Open University of Sri Lanka
Joint Secretary
Dr. C. M. Edirisinghe
University of Colombo
Co-Editor
Dr. R. V. Cooray
University of Colombo
Co-Editory
Dr. (Mrs.) U. K. Abeywarne
University of Kelaniya
Treasurer
Mr. N. Karthikeyan
Open University of Sri Lanka
Asst. Treasurer
Dr. J. P. Liyanage
Sabaragamuwa University of Sri Lanka
Council Member
Prof. C. Dahanayake
University of Kelaniya
Council Member
Dr. K.A.K.D.D.D. Jayasuriya
University of Kelaniya
Council Member
Dr. L. S. G. Liyanage
Open University of Sri Lanka
Council member
Dr. W. L. Sumathipala
Open University of Sri Lanka
Council Member
Prof. K.P.S.C. Jayaratne
University of Colombo
Council member
Mr. C.L. Ranatunga
University of Sri Jayewardenepura
Council Member
Mr. N. Gunasekera
Industrial Technology Institute
President
Prof. D.U.J. Sonnadara
University of Colombo
Immediate Past President
Prof. S.R.D. Rosa
University of Colombo
Vice President
Prof. S.R.D. Kalingamudali
University of Kelaniya
Vice President
Prof. D.D.N.B. Daya
University of Colombo
Joint Secretary
Dr. (Mrs.) Janaki Samaranayake
University of Kelaniya
Joint Secretary
Dr. C. M. Edirisinghe
University of Colombo
Co-Editor
Dr. R. V. Cooray
University of Colombo
Co-Editor
Dr. M. K. Jayananda
University of Colombo
Treasurer
Mr. N. Karthikeyan
Open University of Sri Lanka
Asst. Treasurer
Dr. J. P. Liyanage
Sabaragamuwa University of Sri Lanka
Council Member
Prof. C. Dahanayake
University of Kelaniya
Council Member
Dr. M. A. Punyasena
University of Kelaniya
Council Member
Dr. L. S. G. Liyanage
Open University of Sri Lanka
Council member
Dr. W. L. Sumathipala
Open University of Sri Lanka
Council Member
Mr. H. L. R. W. Madanayake
Measurement Units, Standards Sevices Department
Council member
Mr. C.L. Ranatunga
University of Sri Jayewardenepura
Council Member
Dr. A. S. Pannila
Industrial Technology Institute
President
Prof. S.R.D. Rosa
University of Colombo
Immediate Past President
Prof. W. P. Siripala
University of Kelaniya
Vice President
Prof. S.R.D. Kalingamudali
University of Kelaniya
Vice President
Prof. D.D.N.B. Daya
University of Colombo
Joint Secretary
Dr. (Mrs.) Janaki Samaranayake
University of Kelaniya
Joint Secretary
Dr. R. V. Cooray
University of Colombo
Co-Editor
Dr. L. S. G. Liyanage
Open University of Sri Lanka
Co-Editor
Dr. M. K. Jayananda
University of Colombo
Treasurer
Dr. M. A. Punyasena
University of Kelaniya
Asst. Treasurer
Dr. J. P. Liyanage
Sabaragamuwa University of Sri Lanka
Council Member
Prof. C. Dahanayake
University of Kelaniya
Council Member
Prof. T. R. Ariyaratne
University of Colombo
Council Member
Prof. D.U.J. Sonnadara
University of Colombo
Council member
Dr. W. L. Sumathipala
Open University of Sri Lanka
Council Member
Mr. H. L. R. W. Madanayake
Measurement Units, Standards Sevices Department
Council Member
Dr. I. M. K. Fernando
University of Colombo
Treasurer
Mr. N. Karthikeyan
Open University of Sri Lanka
President
Prof. S.R.D. Rosa
University of Colombo
Immediate Past President
Prof. W. P. Siripala
University of Kelaniya
Vice President
Prof. K. Premaratne
University of Peradeniya
Vice President
Prof. D.U.J. Sonnadara
University of Colombo
Joint Secretary
Dr. (Mrs.) Janaki Samaranayake
University of Kelaniya
Joint Secretary
Dr. R. V. Cooray
University of Colombo
Co-Editor
Prof. D.D.N.B. Daya
University of Colombo
Co-Editor
Dr. I. M. K. Fernando
University of Colombo
Treasurer
Dr. P. P. M. Jayaweera
University of Sri Jayewardenepura
Co-Editor
Dr. L. S. G. Liyanage
Open University of Sri Lanka
Council Member
Prof. C. Dahanayake
University of Kelaniya
Council member
Dr. W. L. Sumathipala
Open University of Sri Lanka
Council Member
Mr. H. L. R. W. Madanayake
Measurement Units, Standards Sevices Department
Council Member
Dr. J. C. N. Rajendra
Eastern University
Council Member
Dr. M. K. Jayananda
University of Colombo
Council Member
Prof. S.R.D. Kalingamudali
University of Kelaniya
President
Prof. S.R.D. Rosa
University of Colombo
Vice President
Prof. D.U.J. Sonnadara
University of Colombo
Immediate Past President
Prof. W. P. Siripala
University of Kelaniya
Vice President
Prof. K. Premaratne
University of Peradeniya
Joint Secretary
Dr. (Mrs.) U. K. Abeywarana
University of Kelaniya
Joint Secretary
Dr. R. V. Cooray
University of Colombo
Co-Editor
Prof. D.D.N.B. Daya
University of Colombo
Co-Editor
Dr. I. M. K. Fernando
University of Colombo
Assistant Treasurer
Dr. L. S. G. Liyanage
Open University of Sri Lanka
Council Member
Prof. C. Dahanayake
University of Kelaniya
Council member
Dr. W. L. Sumathipala
Open University of Sri Lanka
Council Member
Mr. H. L. R. W. Madanayake
Measurement Units, Standards Sevices Department
Council Member
Dr. J. C. N. Rajendra
Eastern University
Council Member
Mr. N. Karthikeyan
The Open University of Sri Lanka
Council Member
Prof. S.R.D. Kalingamudali
University of Kelaniya
President
Prof. W. P. Siripala
University of Kelaniya
Immediate Past President
Prof. W. G. D. Dharmaratne
University of Kelaniya
Vice President
Dr. M. K. Jayananda
University of Peradeniya
Vice President
Dr. G. A. C. Gomes
University of Colombo
Joint Secretary
Dr. I. M. K. Fernando
University of Colombo
Joint Secretary
Dr. (Mrs.) U. K. Abeywarana
University of Kelaniya
Treasurer
Mr. N. Karthikeyan
The Open University of Sri Lanka
Assistant Treasurer
Dr. L. S. G. Liyanage
Open University of Sri Lanka
Co-Editor
Prof. S.R.D. Rosa
University of Colombo
Co-Editor
Prof. D.D.N.B. Daya
University of Colombo
Council Member
Prof. C. Dahanayake
University of Kelaniya
Council Member
Prof. T. R. Ariyaratne
University of Colombo
Council Member
Prof. K. D. Jayasuriya
University of Kelaniya
Council member
Dr. W. L. Sumathipala
Open University of Sri Lanka
Council Member
Mr. H. L. R. W. Madanayake
Measurement Units, Standards Sevices Department
Council Member
Dr. P. A. A. Perera
University of Kelaniya
Council Member
Mr. A. S. Pannila
Calibration & Measurement Unit, ITI
President
Prof. W. G. D. Dharmaratne
University of Kelaniya
Past President
Prof. T. R. Ariyaratne
University of Colombo
Vice President
Dr. D. U. J. Sonnadara
University of Colombo
Joint Secretary
Dr. I. M. K. Fernando
University of Colombo
Joint Secretary
Dr. (Mrs.) U. K. Abeywarana
University of Kelaniya
Treasurer
Mr. N. Karthikeyan
The Open University of Sri Lanka
Assistant Treasurer
Dr. L. S. G. Liyanage
Open University of Sri Lanka
Co-Editor
Prof. S.R.D. Rosa
University of Colombo
Co-Editor
Prof. D.D.N.B. Daya
University of Colombo
Council Member
Prof. C. Dahanayake
University of Kelaniya
Council member
Dr. W. L. Sumathipala
Open University of Sri Lanka
Council Member
Mr. H. L. R. W. Madanayake
Measurement Units, Standards Sevices Department
Vice President
Dr. G. A. C. Gomes
University of Colombo
Council Member
Prof. K. D. Jayasuriya
University of Kelaniya
Council Member
Mr. U. Senaratne
Measurement Units, Standards & Sevices Department
Council Member
Dr. J. C. N. Rajendra
Eastern University
President
Prof. W. G. D. Dharmaratne
University of Kelaniya
Past President
Prof. T. R. Ariyaratne
University of Colombo
Vice President
Dr. D. U. J. Sonnadara
University of Colombo
Vice President
Dr. S.R.D. Kalingamudali
University of Kelaniya
Joint Secretary
Dr. G. A. C. Gomes
University of Colombo
Joint Secretary
Dr. H. H. Sumathipala
University of Kelaniya
Treasurer
Mr. N. Karthikeyan
The Open University of Sri Lanka
Co-Editor
Prof. S.R.D. Rosa
University of Colombo
Co-Editor
Prof. D.D.N.B. Daya
University of Colombo
Council Member
Dr. L. S. G. Liyanage
Open University of Sri Lanka
Council Member
Prof. C. Dahanayake
University of Kelaniya
Council Member
Dr. W. L. Sumathipala
Open University of Sri Lanka
Council Member
Mr. H. L. R. W. Madanayake
Measurement Units, Standards Sevices Department
Council Member
Mr. W. M. S. Wijesinghe
Calibration & Measurement Unit, ITI
Council Member
Dr. M.K. Jayananda
University of Sri Jayewardenepura
Council Member
Dr. J. C. N. Rajendra
Eastern University
Council Member
Mr. C. L. Ranatunga
University of Sri Jayewardenepura
President
Prof. T. R. Ariyaratne
University of Colombo
Past President
Dr. K. D. Jayasuriya
University of Kelaniya
Vice President
Mr. U. Senaratne
Measurement Units, Standards & Sevices Department
Vice President
Dr. S.R.D. Kalingamudali
University of Kelaniya
Joint Secretary
Dr. D. U. J. Sonnadara
University of Colombo
Joint Secretary
Dr. G. A. C. Gomes
University of Colombo
Treasurer
Mr. N. Karthikeyan
The Open University of Sri Lanka
Asst. Treasurer
Dr. L. S. G. Liyanage
Open University of Sri Lanka
Co-Editor
Prof. S.R.D. Rosa
University of Colombo
Co-Editor
Prof. D.D.N.B. Daya
University of Colombo
Council Member
Prof. C. Dahanayake
University of Kelaniya
Council Member
Dr. W. L. Sumathipala
Open University of Sri Lanka
Council Member
Mr. H. L. R. W. Madanayake
Measurement Units, Standards Sevices Department
Council Member
Dr. M.K. Jayananda
University of Sri Jayewardenepura
Council Member
Dr. J. C. N. Rajendra
Eastern University
Council Member
Prof. W. G. D. Dharmaratne
University of Kelaniya
Council Member
Mr. A. S. Pannila
Calibration & Measurement Unit, ITI
President
Prof. T. R. Ariyaratne
University of Colombo
Past President
Dr. K. D. Jayasuriya
University of Kelaniya
Vice President
Prof. W. G. D. Dharmaratne
University of Kelaniya
Vice President
Dr. S.R.D. Kalingamudali
University of Kelaniya
Joint Secretary
Dr. D. U. J. Sonnadara
University of Colombo
Joint Secretary
Dr. S. Namasivayam
Electro Technology Unit, ITI
Treasurer
Mr. N. Karthikeyan
The Open University of Sri Lanka
Asst. Treasurer
Dr. L. S. G. Liyanage
Open University of Sri Lanka
Co-Editor
Prof. S.R.D. Rosa
University of Colombo
Co-Editor
Prof. D.D.N.B. Daya
University of Colombo
Council Member
Prof. C. Dahanayake
University of Kelaniya
Council Member
Dr. G. M. Fonseka
Open University of Sri Lanka
Council Member
Mr. C. L. Ranatunga
University of Sri Jayewardenepura
Council Member
Mr. H. L. R. W. Madanayake
Measurement Units, Standards Sevices Department
Council Member
Dr. W. L. Sumathipala
Open University of Sri Lanka
Council Member
Mr. M. C. Fernando
Sri Lanka Standard Institute
Council Member
Mr. N. Gunasekera
Calibration & Measurement Unit, ITI
President
Dr. K. D. Jayasuriya
University of Kelaniya
Immediate Past President
Dr. W. L. Sumathipala
Open University of Sri Lanka
Vice President
Prof. W. G. D. Dharmaratne
University of Kelaniya
Vice President
Mr. D. S. Mettananda
Joint Secretary
Dr. P. A. A. Perera
University of Kelaniya
Joint Secretary
Dr. D. U. J. Sonnadara
University of Colombo
Treasurer
Mr. A. S. Pannila
Calibration & Measurement Unit, ITI
Asst. Treasurer
Mr. N. Karthikeyan
The Open University of Sri Lanka
Co-Editor
Mr. U. Senaratne
Measurement Units, Standards & Sevices Department
Co-Editor
Prof. S.R.D. Rosa
University of Colombo
Council Member
Prof. C. Dahanayake
University of Kelaniya
Council Member
Dr. S. Namasivayam
Electro Technology Unit, ITI
Council Member
Mr. H. L. R. W. Madanayake
Measurement Units, Standards Sevices Department
Council Member
Dr. K. P. S. C. Jayaratne
University of Colombo
Council Member
Dr. G. M. Fonseka
Open University of Sri Lanka
Council Member
Mr. N. Gunasekera
Calibration & Measurement Unit, ITI