OPEN University of Sri Lanka
Course of study leading to the degree of bachelor of science- level 5 PSU 3119- - Nugegoda The Open University of Colombo 1992 - 55 p.
123707
Industrial chemistry
660 / OPE
Course of study leading to the degree of bachelor of science- level 5 PSU 3119- - Nugegoda The Open University of Colombo 1992 - 55 p.
123707
Industrial chemistry
660 / OPE