Nouveaux moyens de diffusion de messages audio-visuels.
Published: 1972
Place of publication: [Paris]
Language: fre
Subjects: Videocassettes.; Artificial satellites in telecommunication.; Cable television.
Notes: Cover title.
Table of contents: title: A. Les télécommunications spatiales.; title: B. La télévision par câbles.; title: C. Les vidéo-cassettes.