Census of India 1981 <br/><br/>
West Bengal: general economic tables 

 - Delhi  The Controller of Publications  1986 
 - 657+p. 
 - Census of India 1981. Series-23, West Bengal. Part-III A & B (iii) .
<br/><br/> Contents: Table B-20 
<br/><br/><label>Dewey Class. No.: </label>A81x54 In2/81/23/Pt3A&B/3