British Telecom International. (1985). Handbook for radio operators: Working installations licensed by the Department of Trade and Industry (15th ed.). Lloyds of London.
Tohutoru Kātū ChicagoBritish Telecom International. Handbook for Radio Operators: Working Installations Licensed by the Department of Trade and Industry. 15th ed. London: Lloyds of London, 1985.
Tohutoro MLABritish Telecom International. Handbook for Radio Operators: Working Installations Licensed by the Department of Trade and Industry. 15th ed. Lloyds of London, 1985.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.