| 000 | 00428nam a2200157 a 4500 | ||
|---|---|---|---|
| 005 | 20220328133307.0 | ||
| 008 | 991125n 000 0 spa u | ||
| 035 | _aUPN01000062262 | ||
| 100 | 1 |
_aGuevara Niebla, Gilberto, _d1944- _928545 |
|
| 222 | _aEDUCACION 2001 | ||
| 245 | _a1998: medición internacional del avance educativo | ||
| 300 | _a55-57 | ||
| 362 | _a1995 No.4, sep. | ||
| 904 |
_aAC _b000073 |
||
| 905 | _aArticulo | ||
| 999 |
_c61609 _d61609 |
||