Biswas, A. K. Minerals and metals in ancient India / by A. K. Biswas. - XVII, 259 p. : ISBN: 812460049-x (hbk.) Subjects--Topical Terms: Mines and mineral resources -- India -- History. Metallurgy -- India -- History. Minerals -- India -- History. Dewey Class. No.: 669.0954 / BIS/M