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999 _c64514
_d64514
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008 180710s9999 xx 000 0 und d
020 _a236022
041 _aEN
082 _a621.382
_bLAF
_223
100 _aLafrance, Pierre
245 _aFundamental concepts in communication
_c/ by Pierre Lafrance
260 _aNew Delhi
_bPrentice-Hall
_c1992
300 _axiv, 432 p.
509 _aNS
650 _aCommunication engineering
942 _cS