BS 4196-4:1981

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Sound power levels of noise sources. Engineering methods for determination of sound power levels for sources in free-field conditions over a reflecting plane | Status: Superseded, Withdrawn

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Publisher BS

File size 1.5 MB

Pages 30

Format PDF

Publication date 1981-11-30

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File size 1.5 MB

Pages 30

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Publication date 1981-11-30

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