Verma, Dinesh <br/><br/>
Information system for managers 

 - 1st 
 - Delhi  Gully Baba Publishing House  2012 
 - 265 
<br/><br/> 60244 
<br/><br/><label>ISBN: </label>8189086685  160 
<br/><br/><label>Dewey Class. No.: </label>658.403  VER-I