Iyer, P. sankara <br/><br/>
Operations research / 
P. Sankara Iyer 
 - New Delhi :  Tata McGraw-Hill,  c2008 
 - xv, 288 p. :  ill. ;  25 cm. 
 - Sigma series .
 - Sigma series .
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780070669024 0070669023 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operations research