| 000 | 00568nam a2200205Ia 4500 | ||
|---|---|---|---|
| 008 | 230524s9999 xx 000 0 und d | ||
| 040 | _cUDSM | ||
| 050 | _aLB1029.A85L8 | ||
| 100 | _aLumsdaine, Arthur A. | ||
| 245 | 0 | _aTeaching machines and programmed learning; a source book | |
| 260 | _aWahington | ||
| 260 | _bDepartment of Audio-Association, National education Association | ||
| 260 | _c1964 | ||
| 300 | _a724p. | ||
| 300 | _c24cm. | ||
| 650 | _aTeaching machines | ||
| 700 | _aill. | ||
| 942 | _2Library of Congress Classification | ||
| 942 | _cBook | ||
| 999 |
_c100283 _d100283 |
||