An examination of wireless directory assistance policies and programs : hearing before the Subcommittee on Telecommunications and the Internet of the Committee on Energy and Commerce, House of Representatives, One Hundred Eighth Congress, second session, September 29, 2004

• Record Nr.: UNINA9910689877103321
• Descrizione fisica: 1 online resource (iii, 86 p.) : ill
• Soggetti: Cell phone systems - United States - Information services; Wireless communication systems - United States - Information services; Telephone directory assistance - United States
• Lingua di pubblicazione: Inglese
• Formato: Materiale a stampa
• Livello bibliografico: Monografia