000 00369nam a2200157Ia 4500
008 230913s9999 xx 000 0 und d
082 _a621.382 SCH
100 _aSchweber, William
245 0 _aElectronic Communication Systems
250 _aIVth
260 _aNEW DELHI
260 _bPHI
260 _c2004
300 _a820
650 _aElectronics Engineering
999 _c132828
_d132828