Wtson David G. Pharmaceutical analysis/ David G. Watson and Ruangelie Edrada- -Ebel - 4th.ed. - Edinburg Elsevier 2017 - xii,461p. ill.col. 18cm Includes index ISBN: 9780702070297 Subjects--Topical Terms: Drugs analysisPharmaceutical --Preparations--analysis LC Class. No.: RS189 / .W38