Provisional recommendations X.3, X.25, X.28 and X.29 on packet-switched data transmission services / The International Telegraph and Telephone Consultative Committee.
1978
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Условное обозначение
ITU/CCITT(092.1)/D2/ENG
Заглавие
Provisional recommendations X.3, X.25, X.28 and X.29 on packet-switched data transmission services / The International Telegraph and Telephone Consultative Committee.
Шифр
ITU/CCITT(092.1)/D2/ENG
Дата
Geneva : ITU, 1979.
Описание
84 p. : ill.
ISBN / ISSN
9261005918
Фонды