000 00603nam a2200181 4500
020 _a9780309369909
082 _a388.312
_bT.R.B.
100 _aTransportation Research Board, Washington D.C.
_951792
245 _aTransportation research record : traffic signal systems Vol.1
260 _aWashington D.C.
_bTransportation Research Board
_c2016
300 _aviii,121p.
440 _aJournal of the transportation research board
_vNo.2557
_951008
600 _941361
856 _uhttps://trid.trb.org/view.aspx?id=1422706
890 _aUSA
891 _aGratis
_aCOE-UTPM
942 _2ddc
999 _c45016
_d45016