Minerals and Metals in Ancient India v1.c18.s6.4
Minerals and Metals in Ancient India v1.c18.s6.4
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v1.c18.s6.4
Bhardwaj, H.C., 1970, “Problem of Advent of Copper in India”, In *Indian Journal of History of Science*, 5, Nov. 1970, pp. 229-37.