Management information systems :  managing Information technology in the E-Business Enterprise / 
O'brien, James A. 
 - 5th ed 
 - Boston:  McGraw-Hill/Irwin ,  2002. 
 - xxvii,530 p.; 
<br/><br/><label>ISBN: </label>0072440783 
<br/><br/><label>LC Class. No.: </label>HF5548.32  / .O227 2002