Micrographics — Graphical symbols for use in microfilming
NORM herausgegeben am 19.4.1990
Designation standards: ISO 9878:1990
Publication date standards: 19.4.1990
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: International technical standard
Kategorie: Technische Normen ISO