West Bengal <br/><br/>
Census of India 1981 : General Economic Tables 

 - West Bengal  Director of census Operations  1981 
 - 729p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>National industrial classification
<br/><br/><label>Dewey Class. No.: </label>GL WB 312 WES Pt.3 A&B(i)