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AS 1217.5-1985/Amdt 1-1985
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AS 1217.5-1985/Amdt 1-1985
Acoustics - Determination of sound power levels of noise sources - Engineering methods for free-field conditions over a reflecting plane
Amendment by Standards Australia,
AS 1217.5-1985/Amdt 1-1985
Acoustics - Determination of sound power levels of noise sources - Engineering methods for free-field conditions over a reflecting plane
Amendment by Standards Australia,