Census of India, 1981 <br/><br/>
General economic tables ( Tables B to 10). India. V. 1, Pt. 3-A(ii) 

 - India  Govt. Press           1981 
 - Series no. 1  Pt. 3(A) .
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Y:5.2sN81, M1.1-3A(ii)