| 000 | 00632nam a2200205 a 4500 | ||
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| 005 | 20210219160417.0 | ||
| 008 | 081107s2000 mx r 000 0 spa d | ||
| 035 | _aUPN01000165169 | ||
| 049 | _aUNE | ||
| 080 | _aOC 651.56 (100)=20 "1996" LYA. | ||
| 100 | 1 | _aLyall, Jan | |
| 245 | 1 | 0 | _aMemory of the world: A survey of current library preservation activities/ by Jan Lyall. |
| 260 | _aParis : UNESCO, 1996. | ||
| 300 | _av, 59 p. | ||
| 440 | 0 | _aCII-96/WS-7 | |
| 690 | _aPreservacion de documentos | ||
| 710 | 2 | _aPGI Programa General de Información y UNISIST | |
| 710 | 2 | _aPrograma Memoria del Mundo. | |
| 905 | _aUNESCO | ||
| 999 |
_c137281 _d137281 |
||