000 00608nam a2200145 a 4500
005 20220228110639.0
035 _aF8901000710095
084 _aTRB REC 1035 1985
245 _aTraffic management in highway work zones and setting optima-l maintenance levels and rehabilitation frequencies / Trans-portation Research Board.
260 _aWashington, D.C. : TRB
300 _a93 p.
440 _aRecord ; 1035 / Transportation Research Board
690 _aCarreteras - Mantenimiento y reparacion.Carreteras - Medidas de seguridad.
710 _aNational Research Council. Transportation Research Board (E-.U.A.)
999 _c59909
_d59909