Gupta, Prem Kuma. <br/><br/>
Problems in operation research  Principles and solutions /  [Book :] 
Prem Kuma Gupta and D. S. Hira. 
 - New Delhi: :  S. Chand & Company ltd.,  2007. 
 - xi, 1171 p;. :  ill ;  24 cm. 
<br/><br/><label>ISBN: </label>8121909686 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operations research.
<br/><br/><label>Dewey Class. No.: </label>658.54 
<br/><br/><label>National Library of Medicine Call No.: </label> / G P