ONR CEN/TS 15518-4

07.060 13.030.40 35.240.99

IT, communication & electronic, Applications of information technology, IT applications in other fields IT, communication & electronic, Telecommunication systems, IT applications in other fields IT, communication & electronic, Telecommunication. Telecontrol. Telemetering, IT applications in other fields Electric & lighting engineering, Installations in buildings - Electricity supply systems, IT applications in other fields Building services engineering & equipment, Installations in buildings - Electricity supply systems, IT applications in other fields Environment, Waste economy, Installations and equipment for waste disposal and treatment Services & management, Education, IT applications in other fields Services & management, Technical bases. Natural sciences, Geology. Meteorology. Hydrology