000			00417nam a2200145Ia 4500
008			181001s2018 xx 000 0 und d
082			_a621.3822 _bZIE
100			_aZiemer, Rodger E.
245		0	_aSignals and systems: _bContinuous and discrete
250			_a4th Rev.
260			_bPearson Education, _aNew Delhi: _c©2006
300			_a625p.
650			_aElectronics and Communication Engineering
942			_2ddc _cBK
999			_c4493 _d4493