| 000 | 00391nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 211215s9999 xx 000 0 und d | ||
| 040 | _cJayakar Knowledge Resource Centre | ||
| 100 | _aFry, E B | ||
| 245 | 0 | _aTeaching machines and programmed instruction an introduction. | |
| 260 |
_bMCGRAW-HILL BOOK COMPANY, INC. _aLONDON _c1963 |
||
| 300 | _a240 p p. | ||
| 653 | _aEDUCATION | ||
| 942 | _c1 | ||
| 999 |
_c84896 _d84896 |
||