000 00330nam a2200133Ia 4500
999 _c24646
_d24646
008 190711s9999 xx 000 0 und d
020 _a0070853541
082 _a621.382 K34
100 _aKennedy, George
245 0 _aElectronic Communication Systems
260 _aAuckland
_bMcGraw-Hill
_c1981
300 _a21X14
942 _cBK