The nation's wireline and wireless communications infrastructure in light of September 11th : hearing before the Subcommittee on Communications of the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Seventh Congress, second session, March 6, 2002

• Record Nr.: UNINA9910689844203321
• Descrizione fisica: 1 online resource (iii, 63 p.)
• Soggetti: Telecommunication systems - Security measures - United States; Emergency communication systems - United States; Emergency management - United States; National security - United States
• Lingua di pubblicazione: Inglese
• Formato: Materiale a stampa
• Livello bibliografico: Monografia