SIMBOLOS GRAFICOS. PRINCIPIOS GENERALES PARA LA PRESENTACION
GRAFIC SYMBOLS. GENERAL PRINCIPLES FOR PRESENTATION.
Buy on AENOR
01.080.10 / Public information symbols. Signs. Plates. Labels
CTN 1 - General standards
ISO 3461:1976 (Non-equivalent)
It is cancelled by: UNE 1089-1:1995
