BS 10/30218976 DC PDF

Published Date: 02/28/2013

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Road traffic noise reducing devices. Test method for determining the acoustic performance-Intrinsic characteristics of sound absorption

Published Date: 02/15/1998

Road traffic noise reducing devices. Test method for determining the acoustic performance-Normalized traffic noise spectrum

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Guide. A standard for standards-General principles of standardization

Published Date: 10/31/1991

A standard for standards-Guide to general principles of standardization

Published Date: 08/28/2002

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Published Date: 08/15/1997

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Published Date: 10/31/1991

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Published Date: 08/28/2002

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