000 00551nam a2200145 a 4500
005 20220228110538.0
035 _aF8901000704513
084 _aTRB REC 1142 1987
245 _aUrban signal systems and transportation system management /- Transportation Research Board.
260 _aWashington, D.C. : TRB
300 _a62 P.
440 _aRecord ; 1142 / Transportation Research Board
690 _aTransito - Estudio.Transito - SimulaciĆ³n.Transporte - AdministraciĆ³n.
710 _aNational Research Council. Transportation Research Board (E-.U.A.)
999 _c55930
_d55930