| 000 | 00472 a2200145 4500 | ||
|---|---|---|---|
| 008 | 141010b1978 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aR371.3078 | ||
| 100 | _aUnwin, Derick | ||
| 245 |
_aThe encyclopedia of educational media communications and technology / _cDerick Unwin |
||
| 260 |
_aLondon : _bMacmillan Press, _c1978. |
||
| 300 | _axvii, 80p. | ||
| 650 | _aMcAlesse, Ray (jt. ed) | ||
| 650 | _aEducational Technology - Encylopedia | ||
| 700 | _aMcAleese, Rav ed. | ||
| 999 |
_c10537 _d10537 |
||