Rail track safety monitoring technology
Subtitle: hearing before the Subcommittee on Transportation, Aviation, and Materials of the Committee on Science and Technology, House of Representatives, Ninety-eighth Congress, second session, July 27, 1984.
Publisher: U.S. G.P.O.
Published: 1984
Place of publication: Washington
Language: eng
Number of pages: 183
Subjects: Railroads -- United States -- Track -- Safety measures.; Railroads -- Safety appliances -- United States -- Technological innovations.
Notes: Distributed to some depository libraries in microfiche.
"No. 103."
Item 1025-A-1, 1025-A-2 (microfiche)