000 00465nam a2200145 a 4500
005 20220228110526.0
035 _aF8901000703589
084 _aHRB REC 89 1965
245 _aTraffic flow theory. 3 reports / Highway Research Board
260 _aWashington, D.C. : HRB
300 _a46 p.
440 _aRecord ; 89 / Highway Research Board
690 _aTránsito (Ingeniería víal) - Control.
710 _aNational Research Council. Highway Research Board (E.U.A.)
999 _c55137
_d55137