000 00328nam a2200145Ia 4500
008 220105s9999 xx 000 0 und d
041 _aENGLISH
082 _a621.382
100 _a"Proakis, John G."
245 0 _aFundamentals of Communication Systems
250 _n1
260 _bPearson
365 _b550
942 _cBK
999 _c202935
_d202935