Olsen, June Looby Medical dosage calculations / June Looby Olsen, Anthony Patrick Giangrasso. - 7th ed. - [Philippine : Pearson Education Asia], c2002. - xiii, 358p. : ill. ; 27 cm. ISBN: 9814058084 paper back (n.p.) Subjects--Topical Terms: Pharmaceutical arithmetic.Drugs--Dosage LC Class. No.: RS57 / Ol8 2002