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101|0 |▼aeng
102|  |▼aDEU
110|  |▼aaga    0uu0
200|10|▼aTelecom report
205|  |▼bEnglish ed.
207| 0|▼av.1 (1978)-
210|  |▼aBerlin▼cSiemens-Aktiengesellschaft
430| 1|▼1011  ▼a0341-6488▼15301 ▼aTel-
   |  |efon report (English edition)
451| 1|▼1011  ▼a0344-4724▼15301 ▼aTel-
   |  |ecom report
530|0 |▼aTelecom report▼bEnglish edition
531|  |▼aTelecom rep.▼bEngl. ed.
541|1 |▼a（西德）电信报导（英文版）
690|  |▼aTN91
905|  |▼a801▼d/▼e▼f3