Gupta,Prem Kumar <br/><br/>
PROBLEMS IN OPERATIONS RESARCH : PRINCIPALS AND SOLUTIONS 

 - NEW DELHI  S. CHAND & COMPANY LTD.  2007 
 - 1171 p. 
 -  - .
<br/><br/><label>ISBN: </label>8121909686 
<br/><br/><label>Dewey Class. No.: </label>003