Gupta, Er. Prem Kr. , <br/><br/>
Operation  Research 

 - 1st /   2016. 
 - Delhi:  S. Chand  &  Company  Pvt. Ltd..  2016. 
 - 1498p. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Mathematics, Systems. 
<br/><br/><label>Dewey Class. No.: </label>003