| 000 | 00401nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 200202s9999 xx 000 0 und d | ||
| 082 | _a371.3078 SCH | ||
| 100 | _a"Schramm, Wilbur" | ||
| 245 | 0 | _a"Big media, little media : tools and technologies for instruction" | |
| 260 | _aLondon | ||
| 260 | _bSage | ||
| 260 | _c1977 | ||
| 300 | _a315: ill | ||
| 650 | _aEducational technology | ||
| 942 | _cB | ||
| 999 |
_c27866 _d27866 |
||