000 00456nam a2200145 a 4500
005 20220228110529.0
035 _aF8901000703756
084 _aHRB REC 252 1968
245 _aHighway costs and finance, 4 reports / Highway Research Boa-rd.
260 _aWashington, D.C. : HRB
300 _a58 p.
440 _aRecord ; 252 / Highway Research Board
690 _aCarreteras - Finanzas.
710 _aE.U.A. National Research Council. Highway Research Board.
999 _c55292
_d55292