La télégraphie et le "télex"
By: par Daniel Faugeras et Edmond Guérin.
Contributors: Guérin, Edmond, joint author.
Edition: 6. éd. mise à jour et augm.
Series: Cours professionnels techniques des P.T.T.
Publisher: Eyrolles
Published: 1974
Place of publication: Paris
Language: fre
Number of pages: 473
Subjects: Telegraph.; Teletype.