| 000 | 00783nam a2200217 a 4500 | ||
|---|---|---|---|
| 005 | 20210219160341.0 | ||
| 008 | 081014s1989 mx r 000 0 spa d | ||
| 035 | _aUPN01000163594 | ||
| 049 | _aUNE | ||
| 080 | _a027.54 (100)=20 "1989" LIN | ||
| 100 | 1 | _aLine, Maurice B. | |
| 245 | 1 | 0 |
_aNational library and information needs : _balternative means of fulfilment, with special reference to the role of national libraries / _cby Maurice B. Line. |
| 260 |
_aParis : _bUNESCO, _c1989. |
||
| 300 | _av, 62 p. | ||
| 440 | 0 | _aPGI. 89/WS/9 | |
| 690 | _aBibliotecas nacionales- Necesidades de los u. de la informa | ||
| 690 | _aServicios de informacion- Acceso a la informacion | ||
| 710 | 2 | _aUNESCO | |
| 710 | 2 | _aPGI. Programa General de Información y UNISIST | |
| 905 | _aUNESCO | ||
| 999 |
_c135707 _d135707 |
||