O' Brien James A <br/><br/>
Management information systems: managing information tecnology in the business enterprise 
O' Brien James A 
 - 6 
 - Delhi  Delhi, Tata McGraw-Hill  2004 
 - xxix,529 
<br/><br/><label>ISBN: </label>0-07-058739-6 
<br/><br/><label>Source: </label>Textbook