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020 _a9781422242063
040 _cNORSU-Gui
082 _aNORSU-Gui
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100 _aMASON CREST
245 0 _aSCIENCE & TECHNOLOGY ELECTRICITY
250 _a38
260 _bMASON CREST
_c2019
490 _vc.1
650 _aELECTRICAL ENGINEERING - - JUVENILE LITERATURE
942 _cBK
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999 _c56631
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