Henke, Grace. Med-math : dosage calculation, preparation, and administration / Grace Henke. - 2nd ed. - Philadelphia : J. B. Lippincott, c1995. - xv, 285 p. : ill. ; 28 cm. Includes index. ISBN: 9780397551439 Subjects--Topical Terms: Pharmaceutical arithmetic.Drugs--administration & dosage--programmed instruction.Drugs--administration & dosage--nurses' instruction.Mathematics--nurses' instruction.Mathematics--programmed instruction. LC Class. No.: RS57 / .H46 1995 Dewey Class. No.: 615.5/8/01513