00537nam a2200205Ia 4500008004100000082001200041082000800053100001700061245004300078260002000121260000900141300001000150365000600160365000600166365000600172650003500178942000700213999001500220952009600235181031s9999 xx 000 0 und d a693.834 bNOI aRoberts John aNoise Control in the Built Environment bGower Technical c1994 a252p. b0 d0 e0 aBuilding Materials (Acoustics) cBK c1540d1540 00104070aKRVIAbKRVIAcGENd2018-10-31l0o693.834 NOIp1542r2018-10-31w2018-10-31yBK