Filter by: Subject
Now showing items 1-10 of 2
geología (2) |
minería (2) |
oro (2) |
plata (2) |
plomo (2) |
zinc (2) |
550.8 : 622.342 (823.2) (047) (1) |
550.8: 622.342 (826.2) (047) (1) |
caliza (1) |
cobre (1) |
geología (2) |
minería (2) |
oro (2) |
plata (2) |
plomo (2) |
zinc (2) |
550.8 : 622.342 (823.2) (047) (1) |
550.8: 622.342 (826.2) (047) (1) |
caliza (1) |
cobre (1) |