Kalavathy S. <br/><br/>
Operations research / 
By S Kalavathy 
 - 4th ed. 
 - New Delhi :  Vikas Publishing House Pvt Ltd ,  2013. 
 - xviii,533p. ;  24 cm. 
<br/><br/><label>ISBN: </label>9789325963474 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Linear programming<br/>Artificial variables techniques<br/>Goal programming<br/>Inventory control
<br/><br/><label>Dewey Class. No.: </label>003  / KALS