ID:DA00316092
Comité consultatif international télégraphique et téléphonique
C.C.I.T.T
CCITT
Kuo chi tien pao tien hua tzu hsün wei yüan hui
Consultative Committee for International Telegraph and Telephone
国際電信電話諮問委員会（コクサイ デンシン デンワ シモン イインカイ）
International Consultative Committee on Telegraphic Communications
International Telephone Consultative Committee
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International Telecommunication Union 1964 Blue book : IIIrd plenary assembly, Geneva, 25 May-26 June 1964 v. 8
Available at 1 libraries
International Telecommunication Union 1961 Red book : IInd plenary assembly, New Delhi, 8-16 December 1960 v. 3
日本ITU協会
CCITT, The International Telegraph and Telephone Consultative Committee
International Telecommunication Union
CCITT, the International Telegraph and Telephone Consultative Committee
