Census of India, 1961 <br/><br/>
Levels of regional development. India. V. 1, Pt 1-A (2) 

 - India  Govt. Press           1961 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Y:5.2sN61, K1.1-1A2-;1