| 000 | 00426nam a2200145 a 4500 | ||
|---|---|---|---|
| 005 | 20210219161945.0 | ||
| 008 | 140121s1991 mx r 000 0 spa d | ||
| 035 | _aUPN01000194935 | ||
| 049 | _aUNE | ||
| 080 | 4 | _aDO 341.16: 001 (083.85) =40 1991 GUI | |
| 111 | 2 |
_aUNESCO. Coneferencia General _n(26a. : _d1991 : _cParis) |
|
| 245 | 0 | _aGuide de la conférence générale | |
| 260 |
_aParis : _bUNESCO, _c1991. |
||
| 300 | _a64 p. | ||
| 999 |
_c167036 _d167036 |
||