Résultats de la recherche

Universal telephone service : ready for the 21st century? / Institute for Information Studies (Falls Church, Va.); The Aspen Institute; Northern Telecom Inc.. [Falls Church, Va.?] : Institute for Information Studies, c1991.

The NTIA infrastructure report : telecommunications in the age of information / United States. National Telecommunications and Information Administration. [Washington, D.C.] : U.S. Dept. of Commerce, National Telecommunications and Information Administration, [1991]

List of American television stations distributed by at least one cable system in Canada as of November, 1991 = Liste des stations de télévision américaines distribuées par au moins une entreprise de télédistribution au Canada : novembre 1991 / Canadian Radio-television and Telecommunications Commission (CRTC); Conseil de la radiodiffusion et des télécommunications canadiennes (CRTC). Ottawa : Canadian Radio-television and Telecommunications Commission = Conseil de la radiodiffusion et des télécommunications canadiennes, 1991.

Telecommunications in Canada: an industry overview / Canada. Industry Canada. Telecommunications Policy Branch; Canada. Industry Canada. Spectrum, Information Technologies and Telecommunications Sector; Canada. Industry Canada. Services, Science & Technology Division; Canada. Communications Canada. Telecommunications Policy Branch. Financial & Regulatory Policy. Ottawa : Industry Canada, 1991-

Update on quality of service for the Bell operating companies / Kraushaar, Jonathan M; United States. Federal Communications Commission (FCC). Common Carrier Bureau. Washington, DC : Industry Analysis Division, Common Carrier Bureau, Federal Communications Commission, 1991.

Road atlas : United States, Canada, Mexico (new deluxe 1991). [s.l.] : H.M. Gousha, 1991.