Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Pulssivalinta-fi#Sense
Marcación por impulsos-es#Sense
Numérotation d'impulsion-fr#Sense
Impulstastning-da#Sense
Impulsgivande nummertagning-sv#Sense
Επιλογή με παλμούς-el#Sense
Marcação impulsiva-pt#Sense
Pulse dialing-en#Sense
Impulswahl-de#Sense
Impulsgivarval-sv#Sense
Pulse dialling-en#Sense
Tryktastning-da#Sense
Pulskiezen-nl#Sense
Selezione a impulsi-it#Sense