01029nam a2200325 i 450099100079903970753620020506123812.0951219s1954 us ||| | eng b10131188-39ule_instLE00637025ExLDip.to Fisicaita53.0.6153.1.453.6.1353.7.2621.380412TK5101.B4Beranek, Leo L.460984Acoustics /Leo L. BeranekNew York :McGraw-Hill Book Co.,1954x, 481 p. :ill. ;24 cm.McGraw-Hill electrical and electronic engineering seriesSoundTelecommunication.b1013118817-02-1727-06-02991000799039707536LE006 53.6.13+53.7.2 BER12006000061346le006-E0.00-l- 00000.i1015340827-06-02Acoustics186126UNISALENTOle00601-01-95ma -engus 01