Ansel,Howard C. Pharmaceutical calculations by Howard C. Ansel , Mitchell J.Stoklosa - 12th ed. - New Delhi Wolters Kluwer(India) Pvt.Ltd. 2006 - xvi,425p. 24cm. Includes index. ISBN: 8190367048 Subjects--Topical Terms: PharmaceuticsPharmaceutical Calculations Dewey Class. No.: 615.1 / ANS/P