Copper in Ancient India c13.58
Copper in Ancient India c13.58
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c13.58
Vrinda (900 A.D.), on the discovery of Sulphide, 3; on the preparation of Sulphide, 54; on the use of Nepal copper, 61.
Copper in Ancient India c13.58
Vrinda (900 A.D.), on the discovery of Sulphide, 3; on the preparation of Sulphide, 54; on the use of Nepal copper, 61.