| 000 | 00693nam a2200205 a 4500 | ||
|---|---|---|---|
| 005 | 20221101063555.0 | ||
| 008 | 080623s1965 mx r 000 0 spa d | ||
| 035 | _aUPN01000157291 | ||
| 049 | _aUNE | ||
| 080 | 1 | 4 | _aOC 058.7: 002.6: 5 =20 =40 WOR. |
| 245 | 0 | 0 |
_aWorld guide to science information and documentation services = _bGuide mondial des centres de documentation et d'information scientifiques. |
| 260 |
_aParís : _bUNESCO, _c1965. |
||
| 300 | _a211 p. | ||
| 440 | 0 | _aDocumentation and terminology of science = Documentation et- | |
| 690 | _aInformación científica | ||
| 690 |
_aServicios de información _97892 |
||
| 690 | _aGuías | ||
| 710 | 2 | _aUNESCO | |
| 905 | _aUNESCO | ||
| 999 |
_c129405 _d129405 |
||