Public land mobile network; Mobile application part and interfaces : recommendations Q.1051-Q.1063 (Study group XI)

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書誌詳細
主要な著者: International Telegraph and Telephone Consultative Committee, International Telecommunication Union, CCITT Plenary Assembly (9th : 1988 : Melbourne, Australia)
フォーマット:
出版事項: Geneva : ITU, 1989
主題:

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