Communication aids for blind persons — Identifiers, names and assignation to coded character sets for 8-dot Braille characters — Part 1: General guidelines for Braille identifiers and shift marks
NORMA vydaná dňa 20.12.2001
Designation standards: ISO/TR 11548-1:2001
Publication date standards: 20.12.2001
The number of pages: 21
Approximate weight : 63 g (0.14 lbs)
Country: International technical standard
Kategória: Technické normy ISO