Acoustics; threshold of hearing by air conduction as a function of age and sex otologically normal persons (identical with ISO 7029:1984); german version EN 27029:1991
German title
Akustik - Luftleitungshörschwelle in Abhängigkeit von Alter und Geschlecht otologisch normaler Personen (Identisch mit ISO 7029:1984); Deutsche Fassung EN 27029:1991
Publication date
1992-03
Original language
German
Pages
9
Publication date
1992-03
Original language
German
Pages
9
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