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| 005 | 20220831135233.0 | ||
| 008 | 180710s9999 xx 000 0 und d | ||
| 041 | _aEN | ||
| 082 |
_a370 _bNAG _223 |
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| 100 | _aNAGY, Jozsef | ||
| 245 | 4 |
_aThe hungarian expierence of OOK: _ban instrument for the development of educational technology / _cby Jozsef Nagy |
|
| 260 |
_aParis _bUNESCO _c1980 |
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| 300 | _a101 p.- | ||
| 440 | _aExperiments and innovation in education; No.43. | ||
| 500 | _aIncludes bibliography. | ||
| 509 | _aNS | ||
| 650 | _aEducation | ||
| 942 | _cS | ||