| 000 | 00519nam a2200181 a 4500 | ||
|---|---|---|---|
| 005 | 20210219153418.0 | ||
| 008 | 991125n 000 0 u | ||
| 035 | _aUPN01000097716 | ||
| 222 | _aCOMUNICACION EDUCATIVA SEP.SUPLEMENTO | ||
| 245 | _aReto principal : mejorar la educación : A. Caballero | ||
| 300 | _a4 | ||
| 362 | _a1984 Año 2, no. 15, oct. | ||
| 653 | 0 | _aEDUCACION MEDIA SUPERIOR | |
| 653 | 0 | _aEDUCACION SECUNDARIA | |
| 653 | 0 | _aREVOLUCION EDUCATIVA | |
| 904 |
_aAC _b035527 |
||
| 905 | _aArticulo | ||
| 999 |
_c76289 _d76289 |
||