| 000 | 00353nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 190709s9999 xx 000 0 und d | ||
| 082 | _a371.33 W7A | ||
| 100 | _aWittich, Walter Arno | ||
| 245 | 0 | _aAudio visual materials : their nature and use | |
| 250 | _a3rd | ||
| 260 |
_aNew York _bHapper & Brothers Publis _c1962 |
||
| 300 | _axxvi,500 | ||
| 942 | _cBK | ||
| 999 |
_c1214 _d1214 |
||