ACOUSTICS. THRESHOLD OF HEARING BY AIR CONDUCTION AS A FUNCTION OF AGE AND SEX OTOLOGICALLY PERSONS. (ISO 7029:1984).
NORM herausgegeben am 19.5.1993
Designation standards: UNE 74152:1993
Note: UNGÜLTIG
Publication date standards: 19.5.1993
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE