000 00302nam a2200109Ia 4500
008 230130s1986 xx 000 0 und d
041 _aeng
082 _a537.5
100 _aKennedy, George
_91480792
245 _aElectronic Communication systems
260 _aNew Delhi
_bMcGraw - Hill Book Company
_c1986
999 _c963421
_d963421