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

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書目詳細資料
企業作者:	Committee on Review of Switching, Synchronization and Network Control in National Security Telecommunications Board on Telecommunications and Computer Applications Commission on Engineering and Technical Systems National Research Council
格式:	電子電子書
語言:	English
出版:	Washington, District of Columbia : National Academy Press, 1989.
主題:	Telecommunication systems. Emergency communication systems > United States. National security > United States. Telecommunication > United States > Switching systems. Electronic books.
在線閱讀:	An electronic book accessible through the World Wide Web; click to view
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