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024 _a59907
037 _cTextual
040 _aCSL
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_cCSL
041 _aeng
082 _aDwM55, H6 CS
100 _aEwing Alfred
245 0 _aPioneer in physics and engineering
260 _c1946
300 _ap.
_ccm.
650 _aEngineers biography
942 _hDwM55, H6 CS
_cTEXL
_2CC
999 _c80524
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