Labour in West Bengal, 1972 

 - Delhi  West Bengal Govt. India       1972 
 - 194p  cm. 
<br/><br/><label>Standard No.: </label>14,738 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>X:9:262, L2