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| 008 | 230201s2005 xx dr 000 0 spa d | ||
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_aSadovsky, Patricia _92113 |
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| 245 | 1 | 0 | _aEnseñar matematica hoy : miradas, sentidos y desafios |
| 250 | _a1a ed. | ||
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_aBuenos Aires : _b Libros Del Zorzal, _c2005 |
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