Laudon, Kenneth C., 1944- Essentials of business information sytems / Kenneth C. Laudon, Ja ne P. Laudon. - 7th ed. - Upper Saddle River, N.J. : Pearson Prentice Hall, 2007. - xxviii, 433 p. : ill. ; 29 cm. + CD Include bibliograpical references and index ISBN: 0132277816 Subjects--Topical Terms: Management information systems. Dewey Class. No.: Q 658.4038011 LAU