检索到 2 条 责任者=The International Telegraph and Telephone Consultative Committee (C.C.I.T.T.) (New Delhi-1960). 的结果
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西文图书1.Red book : the International Telegraph and Telephone Consultative Committee (C.C.I.T.T.) Second Plen TN91-53/ITT/(1960)/V.6
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可借复本:1 International Telecommunication Union.
International Telecommunication Union, 1961.
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西文图书2.Directives concerning the protection of telecommunication lines against harmful effects from electri TN913.3/ITI
馆藏复本:1
可借复本:1 The International Telegraph and Telephone Consultative Committee (C.C.I.T.T.) (New Delhi-1960).
The International Telecommunication Union, 1963.
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