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| 020 | _a9780766034129 | ||
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_aGoodstein MP _9171910 |
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| 245 | 0 | _aPlastics and polymers science fair projects, revised and expanded using the scientific method | |
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_cBK _w561 _xJohn Tresidder _y561 _zJohn Tresidder |
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| 999 |
_c730284 _d730283 |
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