Zinder-Dakar by solar power, or 3000 km without fuel
Utilisation des diodes electro-luminescentes dans la realisation de tableaux de bord
The microprocessor. IV (car radio receiver frequency synthesizer application)
The microprocessor. III (car radio receiver applications)
The 'extremes' of Gelhard-Audio (in-car entertainment)
Stabilisateur de tension a couches epaisses pour automobile