Telecommunications
Subtitle: great discoveries
By: text by Catherine Bertho Lavenir ; photo editor: Mathieu Barrois ; preface by Pekka Tarjanne.
Contributors: Barrois, Mathieu.; Bertho-Lavenir, Catherine, 1953-
Publisher: International Telecommunications Union
Published: 1991
Place of publication: Geneve
Language: eng
Number of pages: 125
Subjects: Telecommunication -- History
Other titles: Great discoveries :
Notes: Includes bibliographical references.