000 00491nam a2200145 a 4500
005 20220228110525.0
035 _aF8901000703496
084 _aHRB REC 10 1963
245 _aElectronic traffic surveillance and control. 5 reports / Hi-ghway Research Board.
260 _aWashington, D.C. : HRB
300 _a76 p.
440 _aRecord ; 10 / Highway Research Board
690 _aTránsito (Ingeniería víal) - Control.
710 _aNational Research Council. Highway Research Board (E.U.A.)
999 _c55061
_d55061