| 000 | 00529nam a2200181 a 4500 | ||
|---|---|---|---|
| 005 | 20210223132918.0 | ||
| 008 | 160519s1964 fr r 000 0 eng d | ||
| 035 | _aUPN01000210398 | ||
| 049 | _aUNE | ||
| 050 | 4 |
_aQ172.5 I5 _bU5.2 |
|
| 110 | 2 | _aUNESCO | |
| 245 | 1 | 4 |
_aThe activities of UNESCO in science and technology / _cUNESCO. |
| 260 |
_aParis : _bUNESCO, _c1964. |
||
| 300 | _a22 p. | ||
| 650 | 4 |
_aCIENCIA - _xCOOPERACION INTERNACIONAL _99943 |
|
| 650 | 4 |
_aTECNOLOGIA - _xCOOPERACION INTERNACIONAL _924668 |
|
| 905 | _aLibro | ||
| 999 |
_c182499 _d182499 |
||