Basic acoustical principles for town and country planning; presentation of categories of noise in maps (noise charts)
STANDARD published on 1.9.1979
Designation standards: ÖNORM S5021-2
Note: WITHDRAWN
Publication date standards: 1.9.1979
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM