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|---|---|---|---|
| 003 | DLC | ||
| 005 | 20230125210719.0 | ||
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| 020 | _a9682400988 | ||
| 050 | _aQA248.3 N271n n° 6 | ||
| 110 | _aNational Council of teachers of Mathematics | ||
| 245 |
_aNumeros racionales 6 _c National Council of Teachers of Mathematics ; traduccion de Federico Galvan Anaya |
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| 260 |
_aMexico _b Trillas |
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| 300 | _a87 p. | ||
| 500 | _aTraduccion de : Topics in mathematics for elementary school Teachers | ||
| 650 | _a1. Aritmetica - Fundamentos | ||
| 999 |
_c19330 _d19330 |
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| 040 | _cENSH | ||
| 942 |
_2lcc _cBK |
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| 035 | _a1672 | ||