Ansel, Howard C. Pharmaceutical calculations / Howard C. Ansel and Mitchell J. Stoklosa - 12th ed. - New Delhi : Lippincott Williams & Wilkins, c2006. - xvi, 425 p. : ill. ; 27 cm. ISBN: 8190367048 LCCN: Subjects--Topical Terms: Pharmaceutical arithmeticPharmacyWeights and LC Class. No.: RS57 / .S86 2006 Dewey Class. No.: 615.1401513 / A618p