History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c30.s1.12
History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c30.s1.12
- Language
- English
c30.s1.12
digs it out of the mines. That which has remained exposed to the sun and the atmosphere is to be avoided. 92-93