Vývoj sdělovací techniky.
Contributors: Kejha, Ladislav, joint author.
Edition: [Vyd. 1.]
Series: Polytechnická knižnici. 31 sv. I. řady: Co máte vědět
Publisher: Státní nakl. technické literatury
Published: 1962
Place of publication: Praha
Language: cze
Number of pages: 251
Subjects: Telecommunication.
Notes: Includes bibliography.
At head of title: Čs. společnost pro šiření politických a vědeckých znalostí. Milan Bauman, Ladislav Kejha.