
ACOUSTICS. PREFERRED FREQUENCIES. (ISO 266:1997).
NORMA vydána dne 29.1.1998
Designation standards: UNE-EN ISO 266:1998
Publication date standards: 29.1.1998
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE