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

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Соавтор:	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
Формат:	Электронный ресурс eКнига
Язык:	английский
Опубликовано:	Washington, District of Columbia : National Academy Press, 1989.
Предметы:	Telecommunication systems. Emergency communication systems > United States. National security > United States. Telecommunication > United States > Switching systems. Electronic books.
Online-ссылка:	An electronic book accessible through the World Wide Web; click to view
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