"O'Brien, J.A." <br/><br/>
Management information systems/ 
J.A. O'Brien 
 - 7th 
 - New Delhi:  "Tata McGraw Hill,"  2007 
 - 617p. 
<br/><br/><label>ISBN: </label>10 
<br/><br/><label>Subjects--Index Terms: </label>managing information 
<br/><br/><label>Dewey Class. No.: </label>4