Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Condensats de gaz naturel-fr#Sense
CGN-fr#Sense
NGL-el#Sense
NGL-en#Sense
Υγρά φυσικού αερίου-el#Sense
LGN-ga#Sense
LGN-fr#Sense
LGN-it#Sense
Leachtanna gáis nádúrtha-ga#Sense
Liquidi da gas naturale-it#Sense
Condensats,hydrocarbures liquides extraits du gaz naturel-fr#Sense
Natural gas liquids-en#Sense