000 00519nam a2200205Ia 4500
001 17739
008 140405s9999 xx 000 0 und d
020 _a0-07-112672-4
040 _cPK-LaUMT
082 _a 621.382
_bKEN-E
100 _aBernard Davis
245 _aElectronic Communication Systems
_cBernard Davis<>George Kennedy
250 _a4th
260 _aLondon,UK:
_bMacmillan,
_c1993
300 _a763 p.
546 _aEN
650 _aDigital communications
700 _aGeorge Kennedy
942 _cBK
999 _c18145
_d18145