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UAHC_CL |
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010822b xx j 000 1 eng |
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|a Broitman, Claudia
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|a Las operaciones en el primer ciclo: aportes para el trabajo en el aula.
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|a 1a.ed.
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| 260 |
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|b Novedades educativas
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|a 94 p.
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| 900 |
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| 942 |
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| 999 |
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