Gupta, Prem Kumar  <br/><br/>
Problems In Operations Research :  (Principles and Solutions) 

 - 1st ed. 
 - New Delhi :  S. Chand & Company LTD.,  1991. 
 - 1078 p. : 
<br/><br/>
<br/><br/><label>Dewey Class. No.: </label>658.4034 G896p 1991