TY - BOOK CN - TD 7.2: CY - Washington, D.C. : DA - [1994] ID - 179150 KW - Subways KW - Electric railroads KW - Local transit N1 - Cover title. N1 - Distributed to depository libraries in microfiche. N1 - Shipping list no.: 94-0562-M. N1 - "April 1987." N1 - "DOT-T-94-13." PB - The Office ; PB - Distributed in cooperation with Technology Sharing Program, U.S. Dept. of Transportation, PP - Washington, D.C. : PY - [1994] T1 - Rail modernization studyfinal report / TI - Rail modernization studyfinal report / ER -