Gupta, P.K <br/><br/>
Operation Research 

 - 7th rev. 
 - New Delhi  S.Chand  2014 
 - xii,1498p. 
<br/><br/><label>ISBN: </label> Rs.925.00 
<br/><br/><label>Dewey Class. No.: </label>003 GUP, P. K.