O'Brien, James A. <br/><br/>
Enterprise information systems / 
James A. O'Brien, George M. Marakas 
 - 13th ed. 
 -  McGraw-Hill / Irwin  2007 
<br/><br/>14462 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business - Data processing<br/>Management - Data processing<br/>Management information systems<br/>Electronic commerce
<br/><br/><label>LC Class. No.: </label>HF5548.2  / Obr