Ansel, Howard C., 1933- Pharmaceutical dosage forms and drug delivery systems / Howard C. Ansel, Loyd V. Allen, Jr., Nicholas G. Popovich - 7th ed. - Philadelphia : Lippincott Williams & Wilkins, 1999 - 595 p. : ill. ; 26 cm. ISBN: 0683305727 RM116.58 LCCN: 99-17498 Subjects--Topical Terms: Dosage FormsDrug delivery systems National Library of Medicine Call No.: QV785