Report of the directors with accounts, 1962. 

 - Calcutta  Kumardhubi Fireclay & Silica Works Limited       1963 
 - 29p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X9:8c.262.N63, K3