000			00331nam a2200157Ia 4500
003			0STCL
008			150530s9999 xx 000 0 und d
040			_aSTCL _cSTCL
100			_aIrwin, J.T.
245			_aOscillographs
260			_c1925
546			_aEnglish
942			_2ddc _cBK
999			_c27586 _d27586
005			20220125170112.0