66 ENERGIA | MT 6606 politica energetica | BT1 combustibile | BT2 industria energetica | NT1 giacimento di gas | RT apparecchio a gas [6821] | butano [6616] | distribuzione del gas [2846] | gas naturale [6616] | propano [6616]
66 ENERGIE | MT 6606 energiebeleid | BT1 brandstof | BT2 energie-industrie | NT1 gasbel | RT aardgas [6616] | butaan [6616] | gasdistributie [2846] | gastoestel [6821] | propaan [6616]