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171002s2006 ag r 000 0 spa d |
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|a AR-PmUNPB
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| 082 |
0 |
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|a 574
|2 20
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| 700 |
1 |
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|a Dadón, Roberto José
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| 700 |
1 |
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|a Busch, María
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| 700 |
1 |
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|a Rodriguez , María Cecilia
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| 700 |
1 |
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|a Ambas, Alejandro José
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| 245 |
0 |
0 |
|a Investigando en ciencias naturales :
|b una introducción al trabajo científico /
|c Roberto José Dadón ... [et al.]
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| 260 |
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|a Buenos Aires :
|b Aula taller,
|c 2006
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| 300 |
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|a [s. d.]
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| 590 |
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|a Registros migrados a formato MARC
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| 650 |
|
7 |
|a BIOLOGIA
|2 Unescot
|9 1755
|
| 650 |
|
7 |
|a CIENCIAS NATURALES
|2 Unescot
|9 2019
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| 650 |
|
7 |
|a CIENCIA
|2 Unescot
|9 2004
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| 650 |
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4 |
|a METODO CIENTIFICO
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| 942 |
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|c BK
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| 910 |
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|a gp070613
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| 999 |
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|c 81486
|d 81486
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