| 000 | 00431nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 220119s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a877781419 | ||
| 040 | _cIAB | ||
| 082 | _a371.39442 MEN 1980 | ||
| 100 | _aMentzer, Richard C. | ||
| 245 | 4 | _aThe Core Package. | |
| 260 |
_bEducational Technology Publications _c1980 |
||
| 300 | _aXII, 107 P. ; 23 CM. | ||
| 500 | _aTHE INSTRUCTIONAL DESIGN LIBRARY ; V.21 | ||
| 942 | _cBOOK | ||
| 999 |
_c34834 _d34834 |
||