COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH. <br/><br/>
Wealth of India:Dictionary of Raw materials. V9-Rh-So. 

 - ND  C S I R  1976 
 - xxxviii,472,xiv 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Raw Materials
<br/><br/><label>Dewey Class. No.: </label>338.003 COUW