000 00564nam a2200145 a 4500
005 20220228110638.0
035 _aF8901000710080
084 _aTRB REC 1020 1985
245 _aImproving transportation of hazardous materials through ris-k assessment and routing / Transportation Research Board.
260 _aWashington, D.C. : TRB
300 _a30 p.
440 _aRecord ; 1020 / Transportation Research Board
690 _aSustancias peligrosas - Transporte - Riesgo - EvaluaciĆ³n.
710 _aNational Research Council. Transportation Research Board (E-.U.A.)
999 _c59894
_d59894