Minerals and Metals in Ancient India v1.c27.s3.t1.23
Minerals and Metals in Ancient India v1.c27.s3.t1.23
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v1.c27.s3.t1.23
Hadfield, R.A., 1922, *Proc. Inst. Civil Engrs.* (London), 214, 119. ——, 1925, *Iron Trade Review*, 77, 1333; *Journal of the British Iron and Steel Institute*, 1925, p. 233.