[Proceedings] - Association of American Railroads, Communication and Signal Division : twenty-seventh annual technical conference ; Pittsburgh Hilton and Towers, Pittsburgh, Pennsylvania, October 12,13 and 14, 1987
Annual technical conference. Association of American Railroads, Communication and Signal Division ; 27 ; 1987 ; Philadelphia, Pa. Annual technical conference. Association of American Railroads, Communication and Signal Division ; 27 (Philadelphia, Pa.) : 1987.10.12-14
1988
308 S.
Ill., graph. Darst.
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Conference Proceedings
English
Electrification and railroads in Pittsburgh District
Engineering Index Backfile | 1931
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