| 000 | 00629nam a2200217 a 4500 | ||
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| 005 | 20210219160042.0 | ||
| 008 | 080623s1979 mx r 000 0 spa d | ||
| 020 | _a9231016407 | ||
| 035 | _aUPN01000157330 | ||
| 049 | _aUNE | ||
| 080 | _a027.8 =20 RAY No.10. | ||
| 100 | 1 | _aRay, Colin. | |
| 245 | 1 | 0 |
_aLibrary service to schools and children / _cColin Ray. |
| 260 |
_aParís : _bUNESCO, _c1979. |
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| 300 |
_a137 p. : _bil. |
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| 440 | 0 |
_aDocumentation, libraries and archives : _pstudies and research- |
|
| 690 | _aServicios de bibliotecas | ||
| 690 | _aBibliotecas para niños | ||
| 710 | 2 | _aUNESCO | |
| 905 | _aUNESCO | ||
| 999 |
_c129444 _d129444 |
||