Ravindran A <br/><br/>
Operation research :principal and practice 

 - New Delhi :  John Wiely Pub,  2021. 
<br/><br/><label>ISBN: </label>0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management
<br/><br/><label>Dewey Class. No.: </label>519.5  / RAV