CCIR 12th Plenary Assembly, New Delhi, 1970 : v.5 pt.1 Broadeasting service (sound)(Study group 10),

CCIR 12th Plenary Assembly New Delhi 1970 : v.5 pt.1 Broadeasting service (sound)(Study group 10)

出版社：Geneva : International Telecommunication Union, 1970

出版年：1970

作者：International Radio Consultative Committee

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CCIR 12th Plenary Assembly, New Delhi, 1970 : v.5, pt. 2 Broadcasting service (television)(study gro

作者：Internatinal Radio Consultlaltive Committee
出版社：Geneva : International Telecommunication Union, 1970
出版年：1970

CCIR 12th Plenary Assembly New Delhi, 1970 : v.2, pt.2 Ionospheric propoagation (study group 6)

作者：International Radio Consultative Committee
出版社：Geneva : International Telecommunication Union, 1970
出版年：1970

CCIR 12th Plenary Assembly, New delhi, 1970 : v. 1. Spectrum utilization and monitoring (Study group

作者：International Radio Consultative Committee
出版社：Geneva : International Telecommunication Union, 1970
出版年：1970

CCIR 13th Plenary Assembly, Geneva, 1974 : v. 10. Broadeasting service (sound)(study group 10)

作者：International Radio Consultative Committee
出版社：Geneva : ITU, 1975
出版年：1975

CCIR 12th Plenary Assembly, New Delhi, 1970 : v.4 pt.2 Fixed service using communication satellites

作者：Internatinal Radio Consultative Committee
出版社：Geneva : International elecommunication Union, 1970
出版年：1970

CCIR 12th Plenary Assembly, New Delhi, 1970 : v. 6. Mobile serivces (study group 8)

作者：International Radio Consultative Committee
出版社：Geneva : International Telecommunication Union, 1970
出版年：1970