| 000 | 00600nam a2200193 a 4500 | ||
|---|---|---|---|
| 005 | 20240925065643.0 | ||
| 008 | 991125s1966 ea 000 0 eng u | ||
| 035 | _aUPN01000018548 | ||
| 049 | _aCG | ||
| 050 | 4 |
_aQ172 _bN3.4 |
|
| 110 | 1 | _aNational Education Association | |
| 245 | 1 | 0 |
_aEducational Policies Commission Education and the spirit of science / _cNational Education Association, Educational Policies Commission. |
| 260 |
_aWashington : _bEPC, _c1966. |
||
| 300 | _a27 p. | ||
| 650 | 7 |
_aCiencia _2 _97469 |
|
| 650 | 4 |
_aEducación _9682 |
|
| 650 | 7 |
_aTecnología _2 _911976 |
|
| 905 | _aLibro | ||
| 999 |
_c18548 _d18548 |
||