| 000 | 00414nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 200208s9999 xx 000 0 und d | ||
| 082 | _a371.335 POW | ||
| 100 | _a"Powell, L. S." | ||
| 245 | 0 | _aGuide to the use of visual aids | |
| 260 | _aLondon | ||
| 260 | _bBritish Association for Commerical and Industrial Education | ||
| 260 | _c0 | ||
| 300 | _a36 p. | ||
| 650 | _aTraning and teaching | ||
| 942 | _cDB | ||
| 999 |
_c162878 _d162878 |
||