The Wealth of India: a dictionary of Indian raw materials and industrial products  Council of Scientific and Industrial Research. 

 - New Delhi  Publications and Information Directorate  c1972. 
 - xxxviii, 472 p.: ill. 28 cm. 
<br/><br/>Contents: v.9: Rh-So. Raw Materials. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural Production - India Industries - India  Encyclopedias and Dictionaries. 
<br/><br/><label>Dewey Class. No.: </label>333.70954  / W26W