000			00343nam a2200145Ia 4500
008			170101s1954 xx 000 0 und d
082			_a620.2 B47A
100			_aBERANEK, Leo L.
245		0	_aAcoustics
260			_bN. Y. _c1954
300			_a481p
650			_aACOUSTICAL ENGINEERING
653			_aACOUSTICAL ENGINEERING
942			_2ddc _cB
999			_c31122 _d31122