Minerals and Metals in Ancient India v1.c7.24
Minerals and Metals in Ancient India v1.c7.24
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v1.c7.24
*Ill. 1.26* Copper Refining Furnace at Khetri (Ball, Economic Geology of India).
Minerals and Metals in Ancient India v1.c7.24
*Ill. 1.26* Copper Refining Furnace at Khetri (Ball, Economic Geology of India).