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999 _c1580
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003 OSt
005 20230713122925.0
008 201006s9999 xx 000 0 und d
020 _a9788131724262
100 _aSCHILLER, JOCHEN H.
245 0 _aMOBILE COMMUNICATIONS
260 _bPEARSON EDUCATION
300 _a492p
650 _aELECTRONICS
650 _amobile communications
942 _cBK
_2ddc