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 th...
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可借复本:0 ed. by W. A. Phillips.
Automatic Telephone & Blectric Co., 1958.
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