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| 005 | 20210219152821.0 | ||
| 008 | 991125n 000 0 eng u | ||
| 035 | _aUPN01000062329 | ||
| 100 | _aLeblanc, John F. | ||
| 222 | 0 | _aEDUCATIONAL TECHNOLOGY | |
| 245 | 2 | _aA problem-solving data bank : mathematical problem-solving in the elementary school classroom | |
| 300 | _a12-16 | ||
| 362 | _a1992 32, no. 8 | ||
| 653 | 0 | _aDISEÑAR BASE DE DATOS | |
| 653 | 0 | _aDISEÑO ASISTIDO POR ORDENADOR | |
| 653 | 0 | _aENSE\197ANZA MATEMATICA | |
| 653 | 0 | _aMATEMATICAS DE LA ESCUELA ELEMENTAL | |
| 653 | 0 | _aPROBLEMAS DE PALABRAS (MATEMATICAS) | |
| 653 | 0 | _aRESOLUCION DE PROBLEMAS | |
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| 905 | _aArticulo | ||
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