Gupta, P.K <br/><br/>
Problems in Operations Research  Methods and Solutions 

 - New Delhi  Sultan Chand & Sons.,  2003 
 - 771p.  26 cm. PB 
<br/><br/><label>ISBN: </label>8180540308 
<br/><br/><label>Dewey Class. No.: </label>658.4034  / GUP