OPEN University of Sri Lanka De Silva, E.Dilip Course of study leading to the degree of bachelor of science level 4 CHU 2221: organic chemsitry-part 2 -spectroscopic methods of structure determination / [by] E.Dilip de Silva - Nugegoda The Open University of Sri Lanka 1997 - 161 p. ISBN: 9552306639 Subjects--Topical Terms: Organic chemistry Dewey Class. No.: 547 / OPE