Acoustics. Reference zero for the calibration of audiometric equipment. Reference equivalent threshold sound pressure levels for pure tones and circumaural earphones
German title
Akustik. Bezugpegel fuer die Audiometrie. Bezugs- Schwellen-Schalldruckpegel fuer Reintoene und circumaurale Kopfhoerer
Publication date
2004-06-08
Original language
English
Pages
16
Publication date
2004-06-08
Original language
English
Pages
16
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