Sethi, P. D. Quantitative analysis of drugs in pharmaceutical formulations / P. D. Sethi. - 3rd ed. - New Delhi : CBS Publishers & Distributors, c1997. - xxv, 638p. : ill. ; 26 cm. ISBN: 8123905602 Subjects--Topical Terms: Pharmacy.Pharmacology.Pharmaceutical formulations. Dewey Class. No.: 615.1901