Vittal, P.R and Malini,V <br/><br/>
Operation research :  resource management techniques / 

 - Chennai,  Margham Publications,  c2002. 
 - ill. ;  067P. ;  21 cm. 
<br/><br/><label>LC Class. No.: </label>D3901 
<br/><br/><label>Dewey Class. No.: </label>511.8