Rees, Judith A. Introduction to pharmaceutical calculations / Judith A. Rees, Ian Smith, Brian Smith. - 3rd ed. - London : Pharmaceutical Press, 2011. - xi, 245 p. ; 24 cm. Previous ed.: 2005. Includes bibliographical references and index. ISBN: 9780853699606 Nat. Bib. No.: GBA664102 bnb Subjects--Topical Terms: Pharmaceutical arithmetic. Dewey Class. No.: 615.1401513 / R J I