Sen,Sukomal <br/><br/>
Working class of India  history of emergence and movement 1830-1970 

 - Calcutta  K P Bagchi & Company  1977 
 - 466p. 
<br/><br/><label>Subjects--Index Terms: </label>working class 
<br/><br/><label>Dewey Class. No.: </label>331.811  / SEN