TY  - BOOK
AU  - 
ED  - International Radio Consultative Committee CCIR
TI  - XIIIth plenary assembly [v.2]
SN  - 9261000312
U1  - 621.384 
PY  - 1975///
CY  - Geneva
PB  - Interanational Telecommunication Union
KW  - Radio -- Transmitters and transmission -- Congresses
N1  - Contents: v. 2. Space research and radioastronomy (study group 2)
ER  -