Specification for visual densities of diazo and vesicular second-generation microforms.
NORM herausgegeben am 28.8.1987
Designation standards: BS 6872:1987
Note: UNGÜLTIG
Publication date standards: 28.8.1987
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: British technical standard
Kategorie: Technische Normen BS