ISO 131:1979

Acoustics — Expression of physical and subjective magnitudes of sound or noise in air

Acoustics — Expression of physical and subjective magnitudes of sound or noise in air

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Acoustics — Expression of physical and subjective magnitudes of sound or noise in air

ISO 131:1979

Acoustics — Expression of physical and subjective magnitudes of sound or noise in air

Edition1979
Published Date1979
Published ByInternational Standardization Organisation
Page Count3