Del semáforo al satélite
By: Unión Internacional de Telecommunicaciones ; [texto ha sido escrito po9r le Dr. Anthony R. Michaelis...]
Contributors: Michaelis, Anthony R.
Publisher: Unión internacional de telecommunicationes
Published: 1965
Place of publication: Ginebra
Language: spa
Number of pages: 343
Subjects: Telecommunication -- History.
Notes: Issued also in English under title:  From Semaphore to satellite.

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