Laudon, Kenneth C., 1944- Management information systems : managing the digital firm / Kenneth C. Laudon, Jane P. Laudon. - 9th ed. - Upper Saddle River, NJ : Pearson/Prentice Hall, 2006. - 1 v. (various pagings) : col. ill. ; 28 cm. Includes bibliographical references. ISBN: 0131538411 LCCN: 2004060202 Subjects--Topical Terms: Management information systems. LC Class. No.: T58.6 / .L376 2006 Dewey Class. No.: 658.4038