
Micrographics. First generation silver-gelatin microforms of source documents. Density specifications.
NORM herausgegeben am 29.11.1991
Designation standards: BS ISO 6200:1991
Note: UNGÜLTIG
Publication date standards: 29.11.1991
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Kategorie: Technische Normen BS