Rees, Judith A. Introduction to pharmaceutical calculations / Judith A. Rees, Ian Smith, Brian Smith. - Second edition. - London : Pharmaceutical Press, 2005 - xi, 226 pages : illustrations (colour) 23 cm Includes bibliographical references and index. ISBN: 9780853696032 (paperback) LC Class. No.: RS57 National Library of Medicine Call No.: QV 20.5 / .R44 2005