O'Brien, James A.    <br/><br/>
Introduction to information systems /  
James A. O' Brien, George M. Marakas    
 - 14th ed.    
 - Boston :  McGraw-Hill Irwin,   2008    
 - xxxii;557p. :  ill.;   28cm.    
<br/><br/><label>ISBN: </label>0073402923    9780073402925    
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business--Data processing   <br/>Management information systems   <br/>Management--Data processing