| 000 | 00416nam a2200145 a 4500 | ||
|---|---|---|---|
| 005 | 20210219162854.0 | ||
| 008 | 160811s1996 mx r 000 0 spa d | ||
| 035 | _aUPN01000212247 | ||
| 049 | _aUNE | ||
| 050 | 4 | _aPOR ADQUIRIR | |
| 245 | 0 | 0 |
_aMemory of the world : _ba survey of current library preservatión activities |
| 260 |
_aParÃs : _bUNESCO, _c1996. |
||
| 300 |
_a33+[30] p. : _bil., tablas |
||
| 905 | _aLibro | ||
| 999 |
_c184347 _d184347 |
||