| 000 | 00558nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 210422s9999 xx 000 0 und d | ||
| 020 | _aSIN ISBN | ||
| 040 |
_aBPGM _bspa |
||
| 041 | _aESPAÑOL | ||
| 100 | _aMEXICO SECRETARIA DE EDUCACION PUBLICA | ||
| 245 | 0 | _aEDUCACION NORMAL, EDUCACION TECNOLOGICA Y EDUCACION SUPERIOR E INVESTIGACION CIENTIFICA | |
| 260 |
_aMEXICO _bSECRETARIA DE EDUCACION PUBLICA _c1977 |
||
| 336 |
_2rdacontent _atexto _btxt |
||
| 337 |
_2rdamedia _asin mediación _bn |
||
| 338 |
_2rdacarrier _avolumen _bnc |
||
| 942 |
_cGENERAL _2ddc |
||
| 999 |
_c30628 _d30628 |
||