000 00376nam a2200133Ia 4500
008 210219s9999||||xx |||||||||||||| ||und||
082 _a621.382
_bS364E
100 _aSchoenbeck R J
245 0 _aElectronic communications : modulation and transmission
_cSchoenbeck R J
260 _aNew york
_bJohn wiley
_c1999
300 _axxii,640p
942 _cBK
950 _o621.382 S364E
999 _c35740
_d35740