National Communications System (U.S.)

Identifiers

Open LibraryOL285323A

Top Subjects

United States (2)
Telecommunication systems (1)
Telecommunication (1)
Emergency communication systems (1)
National security (1)
Switching systems (1)
Emergency communication systems -- United States -- History (1)

Books by National Communications System (U.S.)

Total count: 2

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

National Academy Press1989-01-01
National Communications System 1963-1998

National Communications System1998-01-01