000 00463nam a2200145 a 4500
005 20220228110528.0
035 _aF8901000703745
084 _aHRB REC 241 1968
245 _aMaintenance management 1967, 7 reports / Highway Research B-oard.
260 _aWashington, D.C. : HRB
300 _a58 p.
440 _aRecord ; 241 / Highway Research Board
690 _aCarreteras - Mantenimiento.
710 _aE.U.A. National Research Council. Highway Research Board.
999 _c55282
_d55282