The Welath of India a dictionary of Indian raw materials and industrial products.  The Welath of Indiaa dictionary of Indian raw materials &ampindustrial products. 

 - New Delhi  Council of Scientific and industrial Research  1971 
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 - (V.7/Pi-Sh). .
<br/><br/><label>Dewey Class. No.: </label>R338.4 (54),  / W26W