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Title: E.164已使用電訊號碼總門號數抽驗調查
Authors: 鄭天澤;李有仁
Contributors: 新世紀資通股份有限公司
Date: 2009
Issue Date: 2010-12-03
Relation: 研究期間: 9807~9807
Data Type: report
Appears in Collections:[資訊管理學系] 研究報告

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