000 00518nam a2200145 a 4500
005 20220228110539.0
035 _aF8901000704546
084 _aTRB REC 1174 1988
245 _aRail replacement and maintenance management / Transportatio-n Research Board.
260 _aWashington, D.C. : TRB
300 _a93 p.
440 _aRecord ; 1174 / Transportation Research Board
690 _aFerrocarriles (rieles) - Mantenimiento y reparacion.
710 _aNational Research Council. Transportation Research Board (E-.U.A.)
999 _c55963
_d55963