检索到 1 条 题名=Compendium of the technical recommendations issued by C.C.I.F., C.C.I.T., C.C.I.R. of the International Telecommunications Union / 的结果
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西文图书1.Compendium of the technical recommendations issued by C.C.I.F., C.C.I.T., C.C.I.R. of the Interna... TN/E6
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可借复本:1 compiled by A.C. Timmis ; edited by W.A. Phillips.
Automatic Telephone & Electric Co., 1958.
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