Natarajan, A. M.  <br/><br/>
Operations research / 

 - 2nd.  
 - New Delhi,   Dorling Kindersley,   c2014. 
 - xiii, 728p. ;  ill. ;  23.4 cm.  
<br/><br/><label>ISBN: </label>9789332526471 
<br/><br/><label>LC Class. No.: </label>18846-18855 
<br/><br/><label>Dewey Class. No.: </label>511.8