Kalavathy, S <br/><br/>
Operations research 
Kalavathy, S 
 - 4 edition 
 - Vikas Publishing House Pvt. Ltd  2012 
 - 533 p 
 - .
<br/><br/>  
<br/><br/><label>ISBN: </label> 340 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operations research
<br/><br/><label>Dewey Class. No.: </label>R 001.424  KAL