The Wealth of India:A Dictionary of Indian Raw Materials and Industrial Products:  Raw Materials ,Volume 9:Rh-So/ 
by CSIR 
 - New Delhi:  CSIR,Publications & information Directorate,  1972. 
 - xxxviii,472+xivp. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Raw materials<br/>India<br/>Commercial products
<br/><br/><label>Dewey Class. No.: </label>333.70954  / CSI/W V.9