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| 008 | 250913s9999||||xx |||||||||||||| ||und|| | ||
| 020 | _a923102664X | ||
| 041 | _aEnglish | ||
| 245 | 0 | _aInnovation in Science technology Education vol.iii | |
| 260 |
_aParis : _bUnesco, _c1990 |
||
| 300 |
_a246p.; _c25cm |
||
| 650 | _aReport | ||
| 700 | _aLayton, David | ||
| 942 | _cRP | ||
| 999 |
_c158554 _d158554 |
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