| 000 | 00365nam a2200133 a 4500 | ||
|---|---|---|---|
| 005 | 20210219161442.0 | ||
| 008 | 120621s1993 mx r 000 0 spa d | ||
| 035 | _aUPN01000185250 | ||
| 049 | _aUNE | ||
| 080 | 4 | _a372.3 (72)=20 "1993" INF | |
| 245 | 0 | 0 | _aInformation of the non scholastic program for the UNESCO |
| 260 |
_aMéxico : _bSEP, _c1993. |
||
| 300 | _a54 p. | ||
| 999 |
_c157353 _d157353 |
||