Identification of drugs in pharmaceutical formulations by the thin l ayer chromatography/ editor : Dr. P. D. Sethi. - New Delhi : CBS, 1999. - xvi, 253 p. : ill. ; 25 cm. Includes bibliographical references and index. ISBN: 8123906358 Subjects--Topical Terms: Pharmaceutical Preparations --analysis.------Chemistry, Pharmaceutical --methods.------ National Library of Medicine Call No.: QV 25 / Id2d 1999