Essentials of business information systems /
Laudon, Kenneth C.,1944-
Laudon, Jane Price.
Laudon, Kenneth C.,1944-Essentials of management information systems.
Upper Saddle River, N.J. : Pearson Prentice Hall,
c2007.
Rev. ed. of:  Essentials of management information systems : managing the digital firm / Kenneth C. Laudon, Jane P. Laudon. c2005.
Includes bibliographical references and index.
Management information systems.