Gupta, Prem Kumar. <br/><br/>
Operations research : for engineering, computer science, commerce and management.................Gupta /  
Prem Kumar Gupta and D S Hira. 
 - /   . 
 - New Delhi :   S Chand ,   2014. 
 - xii,1499p. :   figs.,tables etc. ;   24cm .  
<br/><br/>Includes bibliography and index 
<br/><br/><label>ISBN: </label>8121902819  RS760.00 
<br/><br/><label>Subjects--Index Terms: </label>OPERATION RESEARCH 
<br/><br/><label>Dewey Class. No.: </label>003  / GUP/O