| 000 | 00514nam a2200169Ia 4500 | ||
|---|---|---|---|
| 999 |
_c21100 _d21100 |
||
| 005 | 20220429115304.0 | ||
| 008 | 180712s9999 xx 000 0 und d | ||
| 020 | _a534014593 | ||
| 082 |
_a519.951 _bWAL _223 |
||
| 100 | _aWALKER, Decker F. | ||
| 100 | _aHess, Robert D. | ||
| 245 |
_aInstructional software: principles and perspectives for design and use _c/[by] Decker F.Walker, Robert D.Hess |
||
| 260 |
_aBelmont _bWadsworth pub. _c1984 |
||
| 300 | _axi, 308 p. | ||
| 500 | _aIncludes references | ||
| 942 | _cS | ||