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西文期刊1.Bell Laboratories record. TN9/1
馆藏复本:10
可借复本:0 Bell Telephone Laboratories, inc.
Bell Telephone Laboratories], 1925-1983.
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西文图书2.Engineering and operations in the Bell System / TN916.2/B435
馆藏复本:1
可借复本:0 prepared by members of the technical staff and the Technical Publication Department, Bell Laborat...
Bell Telephone Laboratories, c1977.
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