Oz, Effy <br/><br/>
Management information systems,  

 - 6th ed.  
 - Cengage,   Andover  2009 
 - xxvii, 564 
<br/><br/>
<br/><br/><br/>E 
<br/><br/><label>Universal Decimal Class. No.: </label>658.40388 Oz,