Growing vulnerability of the public switched networks :implications for national security emergency preparedness : a report

• 作者: National Research Council (U.S.).
• 其他作者: McDonald, John C., , National Research Council (U.S.). , National Research Council (U.S.). , National Communications System (U.S.)
• 出版: Washington, D.C. : National Academy Press 1989.
• 稽核項: 1 online resource (xi, 119 pages).
• 標題: National security. , TECHNOLOGY & ENGINEERING , Telecommunication United States -- Switching systems. , Telecommunication Switching systems. , Telecommunication , Switching systems. , Signals & Signal Processing. , COMPUTERS , TECHNOLOGY & ENGINEERING Signals & Signal Processing. , Emergency communication systems. , Telecommunication systems. , National security United States. , Emergency communication systems United States. , Electronic books. , COMPUTERS Information Theory. , Information Theory. , United States. , Emergency communication systems , National security
• ISBN: 0309580919 , 9780309580915
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• 附註: Committee chairman: John C. McDonald. Includes bibliographical references.
• 電子資源: https://dbs.tnua.edu.tw/login?url=https://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&AN=123857
• 系統號: 005315690
• 資料類型: 電子書
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• 引用網址: 複製連結
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