00846nam0-22003011i-450-99000800362040332120070308172616.00-419-23180-3000800362FED01000800362(Aleph)000800362FED0100080036220050214d1999----km-y0itay50------baengEnvironmetal noise barriersa guide to their acoustic and visual designBenz Kotzen and Colin EnglishLondonE & FN Spon1999AcusticaNoise729Kotzen,Benz301215English,Colin427049ITUNINARICAUNIMARCBK99000800362040332100 D26535236DETECDETECEnvironmetal noise barriers749696UNINA