| 000 | 00460nam a2200157Ia 4500 | ||
|---|---|---|---|
| 999 |
_c11654 _d11654 |
||
| 005 | 20220223151915.0 | ||
| 008 | 180712s9999 xx 000 0 und d | ||
| 020 | _a090220436x | ||
| 082 |
_a371.33 _bCET _223 |
||
| 100 | _aCouncil for Educational Technology for the United Kingdom | ||
| 245 | _aDevelopment in communications, their implication for education | ||
| 260 |
_aLondon _bCET _c1974 |
||
| 300 | _ax, 67 p. | ||
| 500 | _aIncludes appendix | ||
| 942 | _cS | ||