Sharma, J K <br/><br/>
Operation Research: Theory and Applications 
/ J K Sharma 
 - 6th ed. 
 - New Delhi:  Trinity,  2018. 
 - xviii,943p.  col ill.  30cm ( Pb) 
<br/><br/>Includes index. 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>978-93-85935-14-5 
<br/><br/><label>Dewey Class. No.: </label>511.2 SH41O