Bench , mark survey report Batala, india, planning commission programme evaluattion organisation 

 - India  Planning commission programme evaluation organisation        1956 
 - viii,160-p.  A-p-p.:93-160-p  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Y31:7:7.243.N54t, GD  J6