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/Irwin,  c2004. 
 - various pages :  illustrations ;  29 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0070587396 
<br/><br/><label>LCCN: </label>2002045535 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic commerce.<br/>Information technology--Management.<br/>Management information systems.<br/>Business--Data processing.
<br/><br/><label>Dewey Class. No.: </label>658.4038 OBR