De, Anil K. 1927-, Solvent extraction of metals / by Anil K. De, Shripad M. Khopkar and Robert A. Chalmers. - London : Van Nostrand Reinhold, 1970. - x, 259 pages : illustrations ; 24 cm. Includes bibliographical references. Subjects--Topical Terms: Metals--Analysis.Extraction (Chemistry).