Turban, Efraim. Information technology for management: transforming business in the digital economy/ Efraim Turban, Ephraim McLean, James Wetherbe. - 3rd ed. - New York: John Wiley & Sons, c2002. - 771 p.: ill. Includes bibliographical references. ISBN: 0471215333 0471400750 LCCN: 2001045647 Subjects--Topical Terms: Management information systems.