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|a AR-PmUNPB
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|a 574+550
|2 20
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| 100 |
1 |
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|a Elizalde Gomez, Román
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| 700 |
1 |
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|a Sánchez Delgado, Isabel
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| 245 |
1 |
0 |
|a Biología y Geología :
|b ciencias de la naturaleza /
|c Román Elizalde Gomez
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| 250 |
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|a 1a. ed.
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| 260 |
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|a Madrid :
|b McGraw-Hill,
|c 1995
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| 300 |
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|a 170 p
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| 500 |
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|a texto secundario, volumen IV
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| 590 |
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|a Registros migrados a formato MARC
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| 650 |
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7 |
|a GEOLOGIA
|2 Unescot
|9 3441
|
| 650 |
|
7 |
|a BIOLOGIA
|2 Unescot
|9 1755
|
| 650 |
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4 |
|a BIOLOGIA
|9 1755
|
| 650 |
|
4 |
|a GEOLOGIA
|9 3441
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| 942 |
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|c BK
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| 999 |
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|c 79812
|d 79812
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