GUPTA P K <br/><br/>
PROBLEMS IN OPERATIONS RESEARCH( METHODS AND SOLUTIONS)  

 - 10 ed. 
 - NEW DELHI  SULTAN CHAND AND SONS  2003 
 - 771 
<br/><br/><label>ISBN: </label>81-8054-030-8 
<br/><br/><label>Dewey Class. No.: </label>658.4034 GUP/MAN