
Acoustics. Normal equal-loudness-level contours.
NORM herausgegeben am 3.9.2003
Designation standards: BS ISO 226:2003
Note: UNGÜLTIG
Publication date standards: 3.9.2003
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: British technical standard
Kategorie: Technische Normen BS