Gupta, Prem Kumar. <br/><br/>
Problems in Operations Research ( Principles and Solutions ) /  
Prem Kumar Gupta and Dr. D. S. Hira 
 - 1st ed. 
 - New Delhi :  S. Chand  Company Ltd.,  c2002. 
 - 1078 p. :  graps, tab. ;  21 cm. 
<br/><br/>
<br/><br/><label>ISBN: </label>8121909686 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operations Research
<br/><br/><label>Dewey Class. No.: </label>658.4034/ G977p