000 00501nam a2200145 a 4500
005 20220228110521.0
035 _aF8901000703102
084 _aHRB BUL 203 1958
245 _aTravel characteristics in urban areas / Highway Research Bo-ard.
260 _aWashington, D.C. : HRB
300 _a[24] p.
440 _aBulletin ; 203 / Highway Research Board
690 _aTránsito (ingeniería víal) - Estudio de orígen y destino.
710 _aNational Research Council. Highway Research Board (E.U.A.)
999 _c54789
_d54789