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008 161018s9999 xx 000 0 und d
020 _a9789333202473
100 _aChitode.J.S.
_9269
245 _aDigital communication
250 _a2 ed
260 _bTechnical Publication
300 _a5.192
_bRs:299
490 _a19963
942 _04
999 _c19963
_d19963