Levin R I <br/><br/>
Quantitative approach to management 

 - 5th 
 - New Delhi   McGraw Hill India         1982 
 - 763p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X:8:(B), K5;M2