00298nam a22001217a 4500020001500000082001400015100001600029245004300045250000800088260004100096300001100137650002800148  a8787355264  a620.2 GIN  aGinn, K. B.  aArchitectural acoustics /cK. B. Ginn.  a2nd  aNaerum :b Brueel og  Kjaer,c 1978.  a170 p.  aArchitectural acoustics