IATE-1407613

Instance of: http://www.w3.org/2004/02/skos/core#Concept

Subject Field	Subject Field/6826
Is Reference of	Energia utile-it#Sense
	Energía útil-es#Sense
	Useful energy-en#Sense
	Net energy-en#Sense
	Ωφέλιμη ενέργεια-el#Sense
	Energia útil-pt#Sense
	Καθαρή ενέργεια-el#Sense
	Nutzenergie-de#Sense
	Énergie utile-fr#Sense