000 00527nam a2200145 a 4500
005 20220228110540.0
035 _aF8901000704606
084 _aTRB REC 1233 1989
245 _aDesign and testing of roadside safety devices / Transportat-ion Research Board.
260 _aWashington, D.C. : TRB
300 _a177 p.
440 _aRecord ; 1233 / Transportation Research Board
690 _aCarreteras - Medidas de seguridad.Guardacaminos - Pruebas.
710 _aNational Research Council. Transportation Research Board (E-.U.A.)
999 _c56023
_d56023