48 TRANSPORT | MT 4811 organisation of transport | BT1 organisation of transport | NT1 satellite navigation | RT Internet of Things [4.7] [3226] | telematics [3236]
48 TRANSPORTS | MT 4811 organisation des transports | BT1 organisation des transports | NT1 navigation par satellite | RT Internet des objets [4.7] [3226] | télématique [3236]