Census of India, 1991 <br/><br/>
Economic tables. West Bengal. V. 26, Pt.IIIB-B series-2, Table   B-21(f) Pt A&B, B-22(f), B-23(f), B-24    

 - West Bengal  Bengal Govt. Press          1991 
 - vii, 1077p  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Y:5.275sN91, P1.26