000 00364nam a2200145Ia 4500
999 _c43410
_d43410
008 190719s9999 xx 000 0 und d
020 _a9780071126724
082 _a621.382 K341
100 _aKennedy, George
100 _aDavis, Bernard
245 0 _aElectronic Communication Systems
260 _aIllinois
_bMcGraw-Hill
_c1993
300 _a24X19
942 _cBK