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AR-TrUNPB |
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150818s1953 ag r 000 0 spa d |
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|a AR-TrUNPB
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| 082 |
0 |
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|a 622.1
|2 20
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| 100 |
1 |
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|a Villagra, Mario Hugo
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| 245 |
1 |
0 |
|a Guía y fundamentos prácticos de la exploración minera :
|b manual de cateadores /
|c Mario Hugo Villagra
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| 260 |
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|a Córdoba :
|b Assandri,
|c 1953
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| 300 |
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|a 232 p
|
| 590 |
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|a Registros migrados a formato MARC
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| 650 |
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4 |
|a PROSPECCION DE MINAS
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| 650 |
|
7 |
|a EXPLORACION MINERA
|2 Unescot
|9 3219
|
| 650 |
|
7 |
|a INGENIERIA
|2 Unescot
|9 3788
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| 942 |
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|c BK
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| 910 |
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|a AB971013
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| 999 |
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|c 5634
|d 5634
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