查詢 text:Communication. AND au:"Crandall, Robert W." AND sb:"Telephone" ,共 1 筆
作者 Crandall, Robert W.
主題 Telephone
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Changing the rules :technological change, international competition, and regulation in communications
- 作者: Crandall, Robert W.
- 出版: Washington, D.C. : Brookings Institution ©1989.
- 資料類型: 電子書