| 000 | 00524nam a2200169Ia 4500 | ||
|---|---|---|---|
| 005 | 20250829154900.0 | ||
| 020 | _a9231016948 | ||
| 082 |
_a371.33 _bMUL |
||
| 245 |
_aThe multilateral exchange of educational audio-visual materials: _b: existing mechanisms and suggestions for the future |
||
| 260 |
_aParis: _bUnesco, _c1980. |
||
| 300 |
_b (Educational methods and techniques 2) _a117p. |
||
| 500 | _aPB | ||
| 546 | _aEng | ||
| 650 |
_aAudiovisual education _945355 |
||
| 650 |
_aAudiovisual meterials _945366 |
||
| 942 | _cBK | ||
| 999 |
_c20007 _d20007 |
||