O'Brien, James A. <br/><br/>
Management information systems :  managing information technology in the business enterprise / 
James A. O'Brien. 
 - 6th ed. 
 - New Delhi :  Tata McGraw-hill,  c2004 [Reprinted 2005]. 
 - various pages :  illustrations ;  28 cm. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>0072823119 0071214984 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management information systems.<br/>Computer networks.
<br/><br/><label>Dewey Class. No.: </label>658.4038011 OBR