Specification for 35 mm microcopying of maps and plans.
NORM herausgegeben am 30.12.1977
Designation standards: BS 5525:1977
Note: UNGÜLTIG
Publication date standards: 30.12.1977
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: British technical standard
Kategorie: Technische Normen BS