CCIR 50th anniversary.
Corporate Author: | International Telecommunication Union |
---|---|
Language: | English |
Published: |
Geneva :
International Telecommunication Union,
1979.
|
Series: | Booklet (International Telecommunication Union) ;
no. 26. |
Subjects: | |
Physical Description: | 53 pages : illustrations ; 22 cm. |
Format: | Book |