Acoustics. Reference zero for the calibration of audiometric equipment. Part 4: reference levels for narrow-band masking noise
German title
AKUSTIK. STANDARD-BEZUGSPEGEL FUER DIE KALIBRIERUNG AUDIOMETRISCHER GERAETE. TEIL 4: BEZUGSPEGEL FUER SCHMALBANDIGE VERDECKUNGSGERAEUSCHE. (EUROPAEISCHE NORM EN ISO 389-4)
Publication date
1999-08-01
Original language
French
Pages
11
Publication date
1999-08-01
Original language
French
Pages
11
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