000 00550nam a2200157 a 4500
005 20220228110819.0
035 _aF8901000720800
084 _aTRB REC 1650 1998
245 _a1998 TRB distinguished lecture. part 1...
260 _aWashington, D.C. : TRB
300 _a[86] p.
440 _aRecord ; no.1650 / Transportation Research Board
500 _aCon: Maintenance challenges and safety issues. part 2
690 _aTránsito - Signos y señales - Mantenimiento
710 _aNational Research Council. Transportation Research Board (E-.U.A.)
999 _c66431
_d66431