000 00480nam a2200145 a 4500
005 20220228110533.0
035 _aF8901000704075
084 _aHRB SR 85 1965
245 _aHighway system classification : A legal analysis / Highway -Research Board.
260 _aWashington, D.C. : HRB
300 _a134 p.
440 _aSpecial report ; 85 / Highway Research Board
690 _aCarreteras - Clasificación.
710 _aE.U.A. National Research Council. Highway Research Board.
999 _c55581
_d55581