Lyer, P Sankara, <br/><br/>
Operations research / 

 - New Delhi,  Tata McGraw Hill,  c2008. 
 - ix, 288 p. ;  ill. ; 
<br/><br/><label>ISBN: </label>9780070669024 
<br/><br/><label>LC Class. No.: </label>511.8 
<br/><br/><label>Dewey Class. No.: </label>511.8