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UNE-EN ISO 3744:2011

Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering methods for an essentially free field over a reflecting plane (ISO 3744:2010)
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Publisher Asociacion Espanola de Normalizacion y Certificacion (AENOR)
Publication Date 07/27/2011
Page Count 86
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Weight (in grams) ---

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