| 000 | 00350nam a2200145Ia 4500 | ||
|---|---|---|---|
| 082 |
_a371.39442 _bPEI |
||
| 100 |
_aPereira, P. D _946029 |
||
| 245 | _aIntroduction to programmed learning | ||
| 260 |
_aGeneva: _bILO, _c1971. |
||
| 300 |
_bvi,: ill. _a 65p. |
||
| 500 | _aPB | ||
| 546 | _aEng | ||
| 650 |
_aProgrammed instruction _946030 |
||
| 942 | _cBK | ||
| 999 |
_c30241 _d30241 |
||