000 00350nam a2200145Ia 4500
008 230913s9999 xx 000 0 und d
082 _a621.38 pro
100 _aProakis, Jhon G
245 0 _aFundamentals Of Communication Systems
260 _aDELHI
260 _bPEARSON
260 _c2006
300 _a858
650 _aElectronics Engineering
999 _c134519
_d134519