Turban, Efraim. Information technology for management : transforming organizations in the digital economy / Efraim McLean, James wetherbe. - 4th ed. - Singapore : J. Wiley, 2004. - xix, 731 p. ISBN: 9812530827 : KES 4,100 Subjects--Topical Terms: Management information. LC Class. No.: T58.6 / .T87 2004