Signaling and traffic control system standards
Subtitle: task 205 ; prepared for U.S. Department of Transportation, Federal Railroad Administration, Northeast Corridor Improvement Project.
Contributors: Northeast Corridor Improvement Project (U.S.); De Leuw, Cather/Parsons.
Publisher: The Project; National Technical Information Service [distributor
Published: 1978
Place of publication: Washington, DC; Springfield, Va
Language: eng
Subjects: Railroads -- United States -- Traffic.; Railroads -- United States -- Signaling -- Centralized traffic control.
Notes: Cover title.

"Revised final"--Vol. 1.

"Final report"--Vol. 2.

"De Leuw, Cahter/Parsons"--1st prelim. p.

"October 1978"--Vol. 1.

"July 1978"--Vol. 2.

Contract no. DOT-FR-76048.

"FRA/NECPO-78/4"--Vol. 1.

"FRA/NECPO-78/14"--Vol. 2.

Bibliography: v. 2, p. G-25.