TY  - BOOK
AU  - Hofmann, Ottokar,
TI  - Hydrometallurgy of silver: with special reference to chloridizing roasting of silver ores and the extraction of silver by hyposulphite and cyanide solutions 
AV  - TN688 H64
PY  - 1907///
CY  - New York
PB  - Hill
KW  - Hidrometalurgia
KW  - Plata
KW  - Metalurgia
ER  -