| 000 | 00682nam a22002177a 4500 | ||
|---|---|---|---|
| 999 |
_c20221 _d20221 |
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| 003 | OSt | ||
| 005 | 20190906220641.0 | ||
| 008 | 190117b ||||| |||| 00| 0 eng d | ||
| 020 | _a92-3-101872-8 | ||
| 040 |
_aOSt _beng _cOSt _dOSt |
||
| 082 | _a371.3 / U3h | ||
| 100 |
_aNagy, Jozsef. _9104430 |
||
| 245 |
_aThe Hungarian experience of OOk : _ban instrument for the development of educational technology / _cJozsef Nagy. |
||
| 260 |
_aParis : _bUnesco, _c1980. |
||
| 300 |
_a101 p. ; _c22 cm. |
||
| 440 |
_aExperiments and innovations in education-42 _9244509 |
||
| 504 | _aBibliography : p. 101 | ||
| 508 | _a326 | ||
| 650 |
_aExperimental education. _9248897 |
||
| 942 |
_2ddc _cBK |
||