Perrin, D. D. 1922- Purification of laboratory chemicals D. D. Perrin and W. L. F. Armarego and D. R. Perrin - 2d ed - Oxford New York Pergamon Press 1980 - x, 568 p. 26 cm Includes index Subjects--Topical Terms: Chemicals--Purification Dewey Class. No.: 542