FRA track geometry measurement system validation report
Title:
FRA track geometry measurement system validation report
Author:
ENSCO.
Corporate Author:
Publication Information:
Washington : Federal Railroad Administration, 1974.
Physical Description:
156 pages in various pagings : illustrations ; 28 cm.
General Note:
PB 243 677
Engineering report--instrumentation, prepared for the FRA.
Language:
English
Added Author:
Added Corporate Author:
Format :
Book