Method for describing aircraft noise heard on the ground.
NORM herausgegeben am 28.9.1979
Designation standards: BS 5727:1979
Note: UNGÜLTIG
Publication date standards: 28.9.1979
The number of pages: 36
Approximate weight : 108 g (0.24 lbs)
Country: British technical standard
Kategorie: Technische Normen BS