Mahalanobis P C <br/><br/>
Approach of operational research to planning in India 
Mahalanobis P C 
 -  1963 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>21320 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B2890X:75.2, K3;1