Kotler, Philip. Principles of marketing / Philip Kotler, Gary Armstrong. - 8th ed. - New Jersey : Prentice Hall, 1999. - xviii, 635 p. : ill. ; 28 cm + 1 computer optical disc (4 3/4 in.) Accompanying CD-ROM held at Circulation Desk ; DD365, DD366. Includes bibliographical references and index ISBN: 0130961906 Subjects--Topical Terms: Marketing.