
ACOUSTICS. MEASUREMENT OF AIRBORNE NOISE EMITTED BY COMPUTER AND BUSINESS EQUIPMENT. (ISO 7779:1988).
NORMA vydaná dňa 30.11.1995
Designation standards: UNE 74158:1995
Note: NEPLATNÁ
Publication date standards: 30.11.1995
The number of pages: 62
Approximate weight : 186 g (0.41 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE