Nagpal, D. P. <br/><br/>
Textbook of Management Informaion Systems 

 - New Delhi  S. Chand & Co.  2011 
 - 459p. 
<br/><br/><label>ISBN: </label>81-219-3881-3 
<br/><br/><label>Dewey Class. No.: </label>005.7 NAG