01599nam 2200373z- 450 991068984420332120161209104732.0(CKB)5860000000028966(BIP)012364176(EXLCZ)99586000000002896620220406c2005uuuu -u- -engThe 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, 20021 online resource (iii, 63 p.) 0-16-074458-X Nation's wireline and wireless communications infrastructure in light of September 11th Telecommunication systemsSecurity measuresUnited States Emergency communication systemsUnited StatesEmergency managementUnited StatesNational securityUnited StatesTelecommunication systemsEmergency communication systemsEmergency managementNational securityTechnology & engineeringPolitical scienceTelecommunication systemsSecurity measuresEmergency communication systemsEmergency managementNational securityBOOK9910689844203321The nation's wireline and wireless communications infrastructure in light of September 11th3135881UNINA