00787nam0-22002771i-450-99000918265040332120100506100641.01-85312-104-5000918265FED01000918265(Aleph)000918265FED0100091826520100506d1991----km-y0itay50------baeng--------001yyBoundary Element Methods in AcousticsCiskowski R. D. , Brebbia C. A.BostonCMP1991Ciskowski,R.D.507770Brebbia,Carlos Alberto3898ITUNINARICAUNIMARCBK99000918265040332100 D2383985DETECDETECBoundary Element Methods in Acoustics779859UNINA