Gupta, P K . <br/><br/>
Operations Research /  Textual Documents 
P K Gupta &D S Hira. 
 - Rev. ed. / 
 - New Delhi :  S Chand & Co ,  2007. 
 - 1377p. ;  22cm.. 
<br/><br/><label>Subjects--Index Terms: </label>Operations Research 
<br/><br/><label>Dewey Class. No.: </label>311.2  / Gu 959 Op