000 00467nam a2200145 a 4500
005 20220228110530.0
035 _aF8901000703833
084 _aHRB REC 334 1970
245 _aTraffic flow theory, 6 reports / Highway Research Board.
260 _aWashington, D.C. : HRB
300 _a61 p.
440 _aRecord ; 334 / Highway Research Board
690 _aTránsito (ingeniería víal) - Control.
710 _aE.U.A. National Research Council. Highway Research Board.
999 _c55367
_d55367