India, Registrar General and Census Commissioner <br/><br/>
Census of India 1961 

 - Delhi  Manager of Publications  1969 
 - 585 p. 
<br/><br/>V.16: West Bengal and Sikkim. Pt. X-A - Tables on the Calcutta industrial region.Book (ii) 
<br/><br/><label>Dewey Class. No.: </label>315.414 C333C(1961)(16)