| 000 | 00375nam a2200121Ia 4500 | ||
|---|---|---|---|
| 100 | _aHeinich, Robert et al; Wiley, John; Molenda, Michael & Russell, James D. | ||
| 020 | _a0-471-89147-9 | ||
| 942 | _cBK | ||
| 245 |
_aInstrunctional media _band the new technologies of instruction |
||
| 260 |
_aJohn Wileu & Sons, New York _c1982 |
||
| 082 | _a371.3078 Hei | ||
| 300 | _axiv, 357 | ||
| 999 |
_c13243 _d13243 |
||