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| 005 | 20181210001330.0 | ||
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_aBD-DhBPA _cBD-DhBPA |
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_a507 _bLAI 1986 |
| 100 | 1 |
_aLayton, David. _921100 |
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| 245 | 1 | 0 |
_aInnovations in science and technology education / _cDavid Layton. |
| 260 |
_aParis : _bUnesco, _c1988. |
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| 300 |
_a299 p : _bill ; _c24 cm |
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| 590 | _aPomi | ||
| 650 | 0 |
_aScience and technology. _939391 |
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_c13430 _d13430 |
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