sharma jk <br/><br/>
operations research  theory and applications 

 - 6th edition 
 - india  trinity  2017 
 - xviii,943p.;  ill,; 
<br/><br/> includes indexes 
<br/><br/><label>ISBN: </label>9789385935145 
<br/><br/><label>LC Class. No.: </label>t 57.6    / .s532017