Prasad , L.M.and Prasad  Usha <br/><br/>
Management information systems 

 - New Delhi  Sultan Chand and sons  2003 
 - 637p. 
<br/><br/><label>ISBN: </label>81-8054-050-2 
<br/><br/><label>Dewey Class. No.: </label>658.4038     Pra.P3