7e Conférence Européenne sur l'Electrotechnique = 7th European Conference on Electrotechnics : impact de l'evolution de la technologie electronique et du traitement de l'information = advanced technologies and processes in communication and power systems : EUROCON 86, 21-23 Avril 1986, Paris, France - European Conference on Electrotechnics; Institute of Electrical and Electronics Engineers; Convention of National Societies of Electrical Engineers of Western Europe; SEE (Project) (Comité EUROCON 86, 1986)