Premaraj, R. Analytical chemistry - part 11 classical methods 1 - Nugagoda The open university of SriLanka 1997 - 54p. 27cm - A course of study leading to the degree of bachelor of sciences level 4 . ISBN: 9552306582 Subjects--Topical Terms: CHEMISTRY AND ALLIED SCIENCESANALYTICAL CHEMISTRY Dewey Class. No.: 543 / PRE