| 000 | 00499nam a2200193 a 4500 | ||
|---|---|---|---|
| 005 | 20210219153246.0 | ||
| 008 | 991125n 000 0 spa u | ||
| 035 | _aUPN01000086499 | ||
| 222 | 0 | _aBOLETIN UPN UNIDAD AJUSCO | |
| 245 | 0 | 0 | _aMaestros de la UPN : profr. Alexis López Pérez |
| 260 | _aMéxico | ||
| 300 | _a3-4 | ||
| 362 | 0 | _a1979 Vol. 1, no. 9 nov. | |
| 653 | 0 | _aLOPEZ PEREZ, ALEXIS, 1950- | |
| 653 | 0 | _aMAESTROS | |
| 653 | 0 | _aUPN | |
| 904 |
_aAC _b024310 |
||
| 905 | _aArticulo | ||
| 999 |
_c72344 _d72344 |
||