Sharma j.k. <br/><br/>
Operations research theory and applications 

 - 6 th Edition 
 - New Delhi  University science press  2024 
 - 943p 
<br/><br/><label>ISBN: </label>9.7893859351e+012 
<br/><br/><label>Dewey Class. No.: </label>658  / Sha/O