OPEN University of Sri Lanka Kularatne, K.W.S.
Course of study leading to the degree of bachelor of science level 5 PSU 3122: pymers / by K.W.S.Kularatne; edited by S.Abeysinghe - Nugegoda The Open University of Sri Lanka 1991 - 44 p.
9552302196
547.84 / OPE
Course of study leading to the degree of bachelor of science level 5 PSU 3122: pymers / by K.W.S.Kularatne; edited by S.Abeysinghe - Nugegoda The Open University of Sri Lanka 1991 - 44 p.
9552302196
547.84 / OPE