| 000 | 00378nam a2200145Ia 4500 | ||
|---|---|---|---|
| 700 | _aGilbert, John | ||
| 100 | _aHills, Philip | ||
| 020 | _a0 85038 093 6 | ||
| 942 | _cBK | ||
| 654 | _a | ||
| 245 |
_aAspects of educational technology; Vol XI _bThe spread of educational technology |
||
| 260 |
_aLondon _bKogan Page Limited _c1977 |
||
| 082 | _a371.394 | ||
| 300 |
_c24cm _a474 |
||
| 999 |
_c348571 _d348571 |
||
| 041 | _aeng | ||