| 000 | 00374nam a2200157Ia 4500 | ||
|---|---|---|---|
| 999 |
_c57117 _d57117 |
||
| 005 | 20220601133707.0 | ||
| 008 | 180710s9999 xx 000 0 und d | ||
| 020 | _a84548 | ||
| 041 | _aEN | ||
| 082 |
_a16.3713 _bAUD _223 |
||
| 245 | _aAudio visual aids | ||
| 260 |
_aLondon _bEducational foundation for visual aids _c1975 |
||
| 300 | _a337 p. | ||
| 509 | _aNS | ||
| 942 | _cR | ||