Boyer, Mary Jo, Math for nurses a pocket guide to dosage calculation and drug preparation/ Mary Jo Boyer - Sixth (6th) edition. - Philadelphia : Lippincott Williams & Wilkins ; 2006. - figures, tables ; 23 cm. Includes Index. ISBN: 0781753274 Subjects--Topical Terms: Pharmaceutical arithmetic. Nursing--Mathematics. Nursing. Dewey Class. No.: 615.14 / B695m