History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c38.s1.4
History of Chemistry in Ancient and Medieval India, Incorporating the History of Hindu Chemistry by Acharya Prafulla Chandra Ray c38.s1.4
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c38.s1.4
*Maniragakarajnanam*—knowledge of the colouring of gems and jewels, as also of mines and queries.