| 000 | 00475nab a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 230101s1993 xx 000 0 eng d | ||
| 100 | _aBrown, Richard | ||
| 245 | 0 | _aMedium, messages and measurements | |
| 250 | _aVol. 73 | ||
| 260 | _c1993 | ||
| 300 | _a32-34p | ||
| 310 | _aQuaterly | ||
| 653 | _aStudy and Teaching - Education Technology - Information Technology - Computer Software - Schools - Great Britain | ||
| 773 |
_tTeaching History _051477 |
||
| 942 |
_2ddc _cAR |
||
| 999 |
_c69201 _d69201 |
||