| 000 | 00738nam a2200229 a 4500 | ||
|---|---|---|---|
| 005 | 20210219160341.0 | ||
| 008 | 081014s1991 mx r 000 0 spa d | ||
| 035 | _aUPN01000163602 | ||
| 049 | _aUNE | ||
| 080 | _a027.54 (100)=20 "1991" COR | ||
| 100 | 1 | _aCornish, Graham P. | |
| 245 | 1 | 4 |
_aThe Role of national libraries in the new information environment / _cby Graham P. Cornish. |
| 260 |
_aParis : _bUNESCO, _c1991. |
||
| 300 | _a96 p. | ||
| 440 | 0 | _aPGI-91/WS/4 | |
| 500 | _aIncluye bibliografía | ||
| 690 | _aBibliotecas nacionales- Deposito legal | ||
| 690 | _aAutomatizacion de bibliotecas- Bibliotecas nacionales | ||
| 710 | 2 | _aUNESCO | |
| 710 | 2 | _aPGI. Programa General de Información y UNISIST | |
| 905 | _aUNESCO | ||
| 999 |
_c135715 _d135715 |
||