Sharma J K <br/><br/>
Operational Research Theory and Applications 

 - 6th 
 - New Delhi  Macmillan Publishers India Pvt. Ltd  2017 
 - 943 
<br/><br/><label>ISBN: </label>9789385935145 
<br/><br/><label>Dewey Class. No.: </label>658.4034 SHA