| 000 | 00453nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 150518s1977||||xx |||||||||||||| ||und|| | ||
| 020 | _a877780943 | ||
| 082 |
_a370.113 _bBEL |
||
| 100 | _aBell, Norman T. | ||
| 245 |
_aDeveloping audio-visual instructional modules for vocational and technical training _cBell, Norman T. |
||
| 250 | _a- | ||
| 260 |
_aEnglewood Cliffs _b Educational Technology Publications _c1977 |
||
| 300 | _axi, 168 p. | ||
| 942 | _cBK | ||
| 999 |
_c28423 _d28423 |
||