| 000 | 00391nam a2200145Ia 4500 | ||
|---|---|---|---|
| 020 | _a9231029754 | ||
| 082 |
_a507 _bINN |
||
| 245 |
_aInnovations in science and technology education _cEdited by David, Layton |
||
| 260 |
_aBelgium _bUnesco _c1992 |
||
| 300 |
_a258p. _bvol. v |
||
| 546 | _aeng. | ||
| 650 |
_aScience-Study and teaching _914694 |
||
| 700 |
_aLayton, David _912586 |
||
| 942 | _cBK | ||
| 999 |
_c64823 _d64823 |
||