| 000 | 00544nam a2200205Ia 4500 | ||
|---|---|---|---|
| 008 | 210422s9999 xx 000 0 und d | ||
| 020 | _aSIN ISBN | ||
| 040 |
_aBPGM _bspa |
||
| 041 | _aESPAÑOL | ||
| 082 |
_a972.09 _bC65 |
||
| 100 | _aCONTRERAS, MARIO | ||
| 245 | 0 | _aMEXICO EN EL SIGLO XX | |
| 260 |
_aMEXICO _bUNAM _c1983 |
||
| 336 |
_2rdacontent _atexto _btxt |
||
| 337 |
_2rdamedia _asin mediación _bn |
||
| 338 |
_2rdacarrier _avolumen _bnc |
||
| 650 | _aGEOGRAFIA E HISTORIA | ||
| 650 | _aMESOAMERICA, MEXICO | ||
| 942 |
_cGENERAL _2ddc |
||
| 999 |
_c30045 _d30045 |
||