000			00342nam a2200157Ia 4500
003			0STCL
008			150530s9999 xx 000 0 und d
040			_aSTCL _cSTCL
100			_aBeranek, L.L.
245			_aAcoustics
260			_bMcgraw hill _c1954
546			_aEnglish
942			_2ddc _cBK
999			_c29084 _d29084
005			20220125170143.0