Telecom and IT Financial Handbook

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通讯网络专业指南, 2004 = Telecom & IT directory 2004

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IT支撑系统与关键技术 = IT support system of telecom carrier and its key technologies

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IT与电信业技术人员应用美语写作 = Applied American English for IT and telco technical professionals

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(TS//SI) Telecomm Customers Can Now Pick Their Own Phone Numbers -- What Does It Mean for SIGINT?