The Wealth of India:   

 - New Delhi   Publications & Information Directorate, Council of Scientific & Industrial Research,  c1985-<1992   > 
 - v. <1A; 2B in 2; 3: Ca-Ci   > : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Commercial products; Raw materials
<br/><br/><label>LC Class. No.: </label>QH302.I52  / W42 1950