NF X05-050
Collections
National standards and national normative documents
Publication date
May 2000
Number of pages
10 p.
Reference
NF X05-050
ICS Codes
01.080.10 Public information symbols. Signs. Plates. Labels
11.180.30 Aids for blind or partially sighted people
Classification index
X05-050
Print number
2 - 01/06/2000