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ASA S3.39-1987 (R2012)

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ASA S3.39-1987 (R2012) American National Standard Specifications for Instruments to Measure Aural Acoustic Impedance and Admittance (Aural Acoustic Immittance)

standard by American National Standards of the Acoustical Society of America, 01/01/1987

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$43.00

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$100.00