Laudon, Kenneth C. Management information systems : managing the digital firm / Kenneth C. Laudon, Jane Price Laudon. - 8th ed. - Upper Saddle River, N. J. : Prentice Hall, c2004. - xxxii, 534 pages : illustrations ; 28 cm.= Includes bibliographical references and index. ISBN: 0131014986 Subjects--Topical Terms: Management information systems LC Class. No.: T58.6 / L36 2004