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| 008 | 220601s9999 xx 000 0 und d | ||
| 020 | _a978-0-7172-6102-4 | ||
| 100 |
_aClark, John O.E _9127439 |
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| 245 | 0 | _aTimelines of science and technology - Volume 4 | |
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_cBK _w561 _xJohn Tresidder _y561 _zJohn Tresidder |
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| 999 |
_c662527 _d662526 |
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