First responder technologies [electronic resource] : ensuring a prioritized approach for homeland security and development : joint hearing before the Subcommittee on Emergency Preparedness, Response and Communications and the Subcommittee on Cybersecurity, Infrastructure Protection, and Security Technologies of the Committee on Homeland Security, House of Representatives, One Hundred Twelfth Congress, second session, May 9, 2012.
Publication Info.
Washington : .S. Government Printing Office, 2013.
Washington, DC : For sale by the Superintendent of Documents, U.S. G.P.O.