Gupta ,A.k <br/><br/>
Management Information Systems 

 - N.Delhi  S.Chand & Company Ltd.  2007 
 - 362p. 
<br/><br/><label>ISBN: </label>81-219-1993-2 
<br/><br/><label>Dewey Class. No.: </label>005.57   Gup.P7