| 000 | 00604nam a2200205Ia 4500 | ||
|---|---|---|---|
| 008 | 230524s9999 xx 000 0 und d | ||
| 040 | _cUDSM | ||
| 050 | _aLB1028.5.P727 | ||
| 100 | _aDerick, Unwin | ||
| 245 | 0 | _aAspects of educational technology: the proceedings of the programmed learning conference held at the Loughborough, 15-18 Aprill 1966 | |
| 260 | _aLondon | ||
| 260 | _bMethuen and Company Ltd. | ||
| 260 | _c1967 | ||
| 300 | _avii,545p. | ||
| 300 | _c25cm. | ||
| 650 | _aProgrammed instruction | ||
| 700 | _aill. | ||
| 942 | _2Library of Congress Classification | ||
| 942 | _cBook | ||
| 999 |
_c99420 _d99420 |
||