Armarego, W. L. F. Purification of laboratory chemicals / W. L. F. Armarego and D. D. Perrin - 4th ed. / Wilfred L.F. Armarego, Christina Li Lin Chai. - Amsterdam ; Boston : Butterworth-Heinemann, c1996. - xv, 529 pages ; 30 cm. Includes bibliographical references and index. ISBN: 0750637617 LCCN: 2004267007 Subjects--Topical Terms: Chemicals--Purification. LC Class. No.: TP 156 / .P83P47 1996 Dewey Class. No.: 542