
Requirements for projection and viewing conditions when using audiovisual media for educational purposes
NORM herausgegeben am 1.1.1995
Designation standards: ÖNORM A2116
Note: UNGÜLTIG
Publication date standards: 1.1.1995
The number of pages: 7
Approximate weight : 21 g (0.05 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM