IATE-1371119

Subject Field	Subject Field/3226
Is Reference of	Segnalazione ad una frequenza-it#Sense
	Single-frequency signalling-en#Sense
	Enfrekvenssignalering-sv#Sense
	Sinalização de frequência simples-pt#Sense
	Signalisation à une fréquence-fr#Sense
	Einfrequenz-Tonwahl-de#Sense
	Yksitaajuusmerkinanto-fi#Sense
	Μονοσυχνική σηματοδότηση-el#Sense
	Single-frequency signaling-en#Sense
	Señalización con una frecuencia-es#Sense
	Eenfrequentiesignalering-nl#Sense
	Enkeltfrekvenssignalering-da#Sense