Allen, Loyd V Ansel's pharmacetical dosage forms and drug delivery systems - 9th ed. - New Delhi Lippincott Williams 2011 - viii, 710p. Illustration ISBN: 9780781779340 Subjects--Topical Terms: DRUG DELIVERY SYSTEMSPHARMACEUTICAL CHEMISTRYPHARMACEUTICAL TECHNOLOGY Dewey Class. No.: 615.19 / A44