Premkumar Gupta <br/><br/>
Operation research 

 -  S Chand & Company  2013 
 - 1418p. 
<br/><br/><label>ISBN: </label>9788121902816 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DIP_MECHANICAL
<br/><br/><label>Dewey Class. No.: </label>658.4034