TY  - BOOK
AU  - Egleston, Thomas,
TI  - The metallurgy of silver, gold, and mercury in the united states
AV  - TN665 E45
PY  - 1887///-1890
CY  - London
PB  - Offices of engineering ; new york, J. Wiley
KW  - Metalurgia
KW  - Oro
KW  - Plata
KW  - Mercurio
KW  - Industria minera
KW  - Estados Unidos
N1  - Contenido : v.1 silver-- v.2. gold and mercury
ER  -