Telephone network reliability
Subtitle: Hearings before the Subcommittee on Telecommunications and Finance of the Committee on Energy and Commerce, House of Representatives, ... October 1, 1991, April 7 and May 13, 1992
Publisher: For sale by the U.S. G.P.O., Supt. of Docs., Congressional Sales Office
Published: 1992
Language: eng
Number of pages: 371
ISBN-13: 9780160388644