| 000 | 00374nam a2200157Ia 4500 | ||
|---|---|---|---|
| 700 | _aCleary, Alan | ||
| 700 | _aMayes, Terry | ||
| 100 | _aPackham, Derek | ||
| 020 | _a0 273 36132 5 | ||
| 942 | _cBK | ||
| 654 | _a | ||
| 245 | _aAspects of educational technology; Vol V | ||
| 260 |
_aLondon _bPitman Publishing _c1971 |
||
| 082 | _a371.394 | ||
| 300 |
_c23.5cm _aviii,488 |
||
| 999 |
_c374923 _d374923 |
||
| 041 | _aeng | ||