Minerals and Metals in Ancient India v1.c25.s7.44
Minerals and Metals in Ancient India v1.c25.s7.44
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v1.c25.s7.44
Rao, B.B. and Rao, K.S., 1977, Lead Deposits in Varikunta-Zangamrajupalle Belt, Cuddapah District, Andhra Pradesh, Geological Survey of India Miscellaneous Publication No. 27, 1977, p. 91.