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geología (4) |
minería (4) |
oro (4) |
plata (4) |
plomo (4) |
zinc (4) |
cobre (2) |
550.8 : 622.342 (823.2) (047) (1) |
550.8 : 622.342 (825.1) (047) (1) |
550.8 : 622.342 + 622.343 (826.9) (047) (1) |
geología (4) |
minería (4) |
oro (4) |
plata (4) |
plomo (4) |
zinc (4) |
cobre (2) |
550.8 : 622.342 (823.2) (047) (1) |
550.8 : 622.342 (825.1) (047) (1) |
550.8 : 622.342 + 622.343 (826.9) (047) (1) |