Allen, Loyd V. Ansel'l pharmaceutical dosage forms and drug delivery systems / Loyd V. Allen, Nicholas G. Popovich and Howard C. Ansel. - 9th ed. 8th ed. - New Delhi : Wolters Kluwer, c2005. c2011. - 690p. : xi, 738p. : ill. ; 25cm. ISBN: 9788184733914 747.00 Subjects--Topical Terms: --Pharmacology.Pharmaceutical chemistry.Pharmaceutical dosage. Dewey Class. No.: 615.19