| 000 | 00506nam a2200193Ia 4500 | ||
|---|---|---|---|
| 008 | 230524s9999 xx 000 0 und d | ||
| 040 | _cUDSM | ||
| 050 | _aLB1025.5.C6 | ||
| 245 | 0 | _aConference on programmed learning and education technology | |
| 260 | _aLaughborough | ||
| 260 | _bPitman Publishing Corporation | ||
| 260 | _c1970 | ||
| 300 | _a522p. | ||
| 300 | _c23cm. | ||
| 650 | _aProgrammed instructure | ||
| 700 | _aill. | ||
| 942 | _2Library of Congress Classification | ||
| 942 | _cBook | ||
| 999 |
_c100096 _d100096 |
||