Gupta, Prem K. <br/>
Problems in operation research  : Principles and solutions 
/ Prem K.Gupta & D. S. Hira 
 - New Delhi:  S. Chand,  c2001. 
 - 1078p.:  ills.,  23 cm. 
<br/><br/><label>ISBN: </label>81-219-0968-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operation Research
<br/><br/><label>Dewey Class. No.: </label>658.5  / GUP