| 000 | 00440nam a2200157Ia 4500 | ||
|---|---|---|---|
| 999 |
_c20972 _d20972 |
||
| 005 | 20220531093329.0 | ||
| 008 | 180712s9999 xx 000 0 und d | ||
| 020 | _a923102664X | ||
| 082 |
_a371.35 _bINN _223 |
||
| 245 |
_aINNOVATIONS in science and tehcology education _c/edited by David Layton |
||
| 260 |
_aParis _bUNESCO _c1990 |
||
| 300 | _a244 p. | ||
| 650 | _aDistance education | ||
| 700 |
_942092 _aLayton,David., _eedt |
||
| 942 | _cS | ||