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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رمز / رقم الاستدعاء
ITU/CCITT(092.1)/D2/ENG
العنوان
Provisional recommendations X.3, X.25, X.28 and X.29 on packet-switched data transmission services / The International Telegraph and Telephone Consultative Committee.
رقم الطلب
ITU/CCITT(092.1)/D2/ENG
تاريخ
Geneva : ITU, 1979.
الوصف
84 p. : ill.
رقم دولي معياري للكتاب (ردمك)
9261005918
المجموعات