000 00506nam a2200145 a 4500
005 20220228110521.0
035 _aF8901000703104
084 _aHRB BUL 224 1959
245 _aTrip characteristics and traffic assignment / Highway Resea-rch Board.
260 _aWashington, D.C. : HRB
300 _a135 p.
440 _aBulletin ; 224 / Highway Research Board
690 _aTránsito (ingeniería víal) - Estudio de orígen y destino.
710 _aNational Research Council. Highway Research Board (E.U.A.)
999 _c54791
_d54791