Communications Research and Development: Hearings Before the Subcommittee on Transportation, Aviation, and Communications and the Subcommittee on Science, Research, and Technology of the Committee on Science and Technology, U.S. House of Representatives, Ninety-sixth Congress, Second Session, May 20, 21, 22, 28, 1980
United States. Congress. House. Committee on Science and Technology. Subcommittee on Transportation, Aviation, and Communications
Jan 1980 · U.S. Government Printing Office