000 | 00501nam a2200181Ia 4500 | ||
---|---|---|---|
003 | DLC | ||
005 | 20230125210829.0 | ||
008 | 0 0 000 0 | ||
050 | _aQA248.3 N271s n°10 | ||
110 | _aNATIONAL COUNCIL OF TEACHERS OF MATHEMATICS. | ||
245 |
_aEL SISTEMA DE LOS NUMEROS RACIONALES 10 _c TR. FEDERICO VELASCO COBA. |
||
260 |
_aMEXICO _b TRILLAS |
||
300 | _a116 p. | ||
650 | _a1. NUMEROS RACIONALES. | ||
999 |
_c20107 _d20107 |
||
040 | _cENSH | ||
942 |
_2lcc _cBK |
||
035 | _a2449 |