Kularatne, K. W. S. Analytical chemistry - part iv separational methods - Nugagoda The Open University of SriLanka 1997 - 38p. 27cm - A course of study leading to the degree of bachelor of sciences level 4 . ISBN: 9552306604 Subjects--Topical Terms: CHEMISTRY AND ALLIED SCIENCESANALYTICAL CHEMISTRY Dewey Class. No.: 543 / KUL