Laudon, Kenneth C. Management information systems : managing the digital firm / Kenneth C. Laudon, Jane P. Laudon. - 7th ed. - Upper Saddle River, N. J. : Prentice Hall, c2002. - xxx, 549 pages ; color illustrations ; 28 cm Includes bibliographical references and index. ISBN: 0130330663 Subjects--Topical Terms: Management information systems LC Class. No.: T58.6 / L36 2002