Telecommunications, economic studies : economic studies at the national level in the field of telecommunications (1973-1976) : GAS 5 manual, edition 1976.

Bibliographic Details
Corporate Author: International Telecommunication Union
Language:English
Published: Geneva : The Union, 1976-
Subjects:
Telecommunication.
Physical Description:1 volume : illustrations ; 31 cm
Format: Book
Description
Note:Loose-leaf for updating.
Call Number:HE7631 .I53 1976
Bibliography Note:Includes bibliographies.
ISBN:9261002218