000 00480nam a2200145 a 4500
005 20220228110528.0
035 _aF8901000703711
084 _aHRB REC 208 1967
245 _aFreeway traffic characteristics. 3 reports / Highway Resear-ch Board
260 _aWashington, D.C. : HRB
300 _a122 p.
440 _aRecord ; 208 / Highway Research Board
690 _aTrĂ¡nsito (IngenierĂ­a vial) - Estudio.
710 _aNational Research Council. Highway Research Board (E.U.A.)
999 _c55251
_d55251