Bengal industries (Deptt. of--) 

 - Calcutta  Deptt. of Bengal Industries         1924 
 - ii,31p  cm. 
<br/><br/> App.:pi-xiii 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>X9.262.N23r, F4