Council of Scientific & Industrial Research, IN <br/><br/>
The Wealth of India : a dictionary of Indian raw materials & industrial products : raw materials : vol.IX : Rh-So 

 - auth., New Delhi  c1997 
 - xxxviii,486p 
<br/><br/><label>ISBN: </label>81-85038-20-1 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Economics <br/>General Reference Works
<br/><br/><label>Dewey Class. No.: </label>R 338.03 W.I.