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| LEADER |
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| 003 |
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20210603 192106 |
| 001 |
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| 008 |
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| 082 |
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|a 372.3
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| 092 |
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|c 372.3
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| 100 |
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|a Tabares de Paladini, María Teresa; García de Ricart, Mirta J.
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| 264 |
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|b Estrada
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| 300 |
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|a 108 p. : il. (Doce + 1)
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| 650 |
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|a CIENCIAS NATURALES
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| 650 |
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|a ECOLOGIA
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| 650 |
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|a EDUCACION PRIMARIA
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| 650 |
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|a AGUA
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| 650 |
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|a AIRE
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| 650 |
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|a ATOMOS
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| 650 |
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|a MOLECULAS
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| 650 |
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|a BIOSFERA
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| 550 |
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|a Módulo 3 : el agua y el aire para la vida
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| 245 |
0 |
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|a Ciencias naturales
|b panorama ecológico
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| 260 |
0 |
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|a Buenos Aires
|c 1993
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| 020 |
0 |
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|a 950-01-0462-8
|