Sethi, P. D. Identification of drugs in pharmaceutical formulations by thin layer chromatography / P. D. Sethi. - 1st ed. - New Delhi : CBS publishers & distributors, c1992. - xvi, 244 pages : illustrations ; 25 cm. Includes index. ISBN: 8123900015 Subjects--Topical Terms: Drugs--Analysis.Chromatographic analysis.Thin layer chromatography. Dewey Class. No.: 615.1901 SET