Laudon, Kenneth C. <br/><br/>
Management information systems  Managing the digital firm / 

 - 9th ed. 
 - New Delhi :  Prentie Hall of India Pvt Ltd ,  2006. 
 - 641 p. 
<br/><br/><label>ISBN: </label>8120329082 
<br/><br/><label>Subjects--Index Terms: </label>Management Information System