Gupta,P.K. <br/><br/>
Problems in operations research :  methods and solutions / 
P.K. Gupta, MAN. Mohan. 
 - 8th ed. 
 - New delhi :  Sultan Chand & Sons,  1997. 
 - xiv, 971 p. :  ill. ;  20 cm. 
<br/><br/><label>ISBN: </label>8170143594 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operations research.
<br/><br/><label>Dewey Class. No.: </label>519.92  / GUP