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

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