查詢 text:Wireless communication systems Government policy. ，共 2 筆
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10 0 0 0 0Summary of a forum on spectrum management policy reform
- 作者: National Research Council (U.S.).
- 出版: Washington, D.C. : National Academies Press ©2004.
- 資料類型: 電子書
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6 0 0 0 0
Telecommunications law in the Internet age
- 作者: Black, Sharon K.
- 出版: San Francisco : Morgan Kaufmann Publishers ©2002.
- 資料類型: 電子書