| 000 | 00679nam a2200217Ia 4500 | ||
|---|---|---|---|
| 003 | DLC | ||
| 005 | 20230125210643.0 | ||
| 008 | 0 0 000 0 | ||
| 020 | _a9682400988 | ||
| 050 | _aQA 248.3 T6551n | ||
| 100 | _aTOMAS, FRANCISCO | ||
| 110 | _aNational Council of teachers of Mathematics | ||
| 245 |
_aNumeros racionales _c National Council of Teachers of Mathematics ; traduccion de Federico Galvan Anaya |
||
| 260 |
_aMexico _b Trillas |
||
| 300 | _a87 p. | ||
| 500 | _aTraduccion de : Topics in mathematics for elementary school Teachers | ||
| 650 | _a1. Aritmetica - Fundamentos | ||
| 999 |
_c18918 _d18918 |
||
| 040 | _cENSH | ||
| 942 |
_2lcc _cBK |
||
| 035 | _a1260 | ||