Identification and evaluation of off-track train detection systems for grade crossing applications
By: E.E. Nylund, P.C. Holtermann ; prepared for U.S. Department of Transportation, Federal Railroad Administration.
Contributors: Holtermann, P. C.; United States. Federal Railroad Administration.; Gard, inc.
Publisher: The Administration; National Technical Information Service [distributor
Published: 1980
Place of publication: Washington, D.C; Springfield, Va
Language: eng
Number of pages: 105
Subjects: Railroads -- United States -- Crossings.; Railroads -- United States -- Signaling.; Railroads -- United States -- Track.; Railroads -- United States -- Electric equipment.
Notes: Cover title.

"GARD, INC."

"Final report."

"April 1980."

Contract no. DOT-TSC-1448.

"FRA/ORD-80/32."

Includes bibliographical references.