Gupta C B <br/><br/>
Optimization Techniques in Operations Research 
Gupta C B 
 - 2nd 
 - New Delhi  I K International Publishing House  2012 
 - xv,369p 
<br/><br/><label>ISBN: </label>9381141670 
<br/><br/><label>Dewey Class. No.: </label>519.3  / GU-O