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_aNúmeros enteros/ _cNational council teachers of mathematics |
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_aMéxico _bTrillas _c1975 |
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| 300 | _a65p/23cm | ||
| 440 | _aCol. temas de matemáticas | ||
| 650 | 0 | _aNUMEROS, TEORIA DE LOS | |
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_aAC _bG01042 |
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| 905 | _aLibros | ||
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| 950 | _c20021023 | ||
| 950 | _c20060109 | ||
| 950 | _c20111027 | ||
| 950 | _c20230914 | ||
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