000 | 00460nam a2200157Ia 4500 | ||
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999 |
_c11654 _d11654 |
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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 |