000			00370nam a2200145Ia 4500
008			170101s1997 xx 000 0 und d
020			_a0074624563
100			_aTaub Herbert
245		0	_aCommunication Systems Principles of
260			_aN.Delhi _bTMH _c1997
300			_a759
650			_aCommunication Systems
700			_aSchilling Donald L
942			_2ddc _cBK _081
999			_c3143 _d3143