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AR-CrUNPB |
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170901s1991 ag r 000 0 spa d |
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|a AR-CrUNPB
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|a 302.224 2/R.26
|2 20
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| 100 |
1 |
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|a Rocha, Luis Florentino
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| 710 |
2 |
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|a Academia Nacional de Ciencias (Buenos Aires)
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| 245 |
0 |
0 |
|a Voces de hombres y maquinas /
|c Luis Florentino Rocha
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| 255 |
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|a .224 2
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| 260 |
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|a Buenos Aires :
|b La institución,
|c 1991
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| 300 |
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|a 32 p
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| 500 |
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|a Separata de Anales de la Academia Nacional de Ciencias de Buenos Aires
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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 COMUNICACION
|2 Unescot
|9 2151
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| 650 |
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4 |
|a COMUNICACION ORAL
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| 942 |
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|c BK
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| 910 |
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|a lg090702
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| 999 |
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|c 75553
|d 75553
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