| 000 | 00427nam a2200121Ia 4500 | ||
|---|---|---|---|
| 082 |
_a371.3078 _bASP |
||
| 245 |
_aAspects of educational technology _b: the proceedings of the programmed learning conference held at loughborough, 15-18 april 1966 _cedited by John Leedham and John Clark |
||
| 260 |
_aLondon: _bKogan Page, _c1976. |
||
| 300 | _a545p. | ||
| 546 | _aeng | ||
| 650 |
_aeducational technology-- _9207187 |
||
| 942 | _cBK | ||
| 999 |
_c153947 _d153947 |
||