| 000 | 00347nam a2200145Ia 4500 | ||
|---|---|---|---|
| 700 | _aLeedham, John | ||
| 100 | _aBudgett, Robin | ||
| 020 | _a0 273 31783 0 | ||
| 942 | _cBK | ||
| 654 | _a | ||
| 245 | _aAspects of educational technology; Vol VII | ||
| 260 |
_aLondon _bPitman Publishing _c1973 |
||
| 082 | _a371.394 | ||
| 300 |
_c25.8cm _a(8),309 |
||
| 999 |
_c410290 _d410290 |
||
| 041 | _aeng | ||