000 00317nam a2200109Ia 4500
008 221129s1971 xx 000 0 und d
041 _aeng
082 _a537.5
100 _aTaub, Herbert
_91232972
245 _aPrinciples of Communication systems
260 _aNew Delhi
_bMcGraw - Hill International Book Company
_c1971
999 _c803189
_d803189