00573nam a22001217a 4500008004100000040005500041080001700096245017600113260010300289300001100392650002400403653002400427230427b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a534(063)bK2  aFourth international congress on acoustics congress report II c/The Organization Committee of the Fourth International Congress on Acoustics, copenhagen august 21-28 1962  aCopenhagan: bThe Organization Committee of the Fourth International Congress on Acoustics,c1962   a250p.   aAcoustical quality   aComputer-catalyzed