Kalavathy,S <br/><br/>
Operations research / 
S.Kalavathy 
 - 4th ed. 
 - New Delhi :  Vikas Publishing House,  2013. 
 - xviii,533p.:  ills.;  24cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>9789325963474  Rs.475.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>OPERATIONS RESEARCH
<br/><br/><label>Dewey Class. No.: </label>003   / KAL/O