Turban, Efraim. <br/><br/>
Information technology for management :  transforming business in the digital economy / 
Efraim Turban, Ephraim McLean, James Wetherbe. 
 - 3rd ed. 
 - New York :  J. Wiley,  c2002. 
 - 1 v. (various pagings) :  ill. (some col.), col. map ;  26 cm.