000 00458nam a2200133 a 4500
005 20220228110528.0
035 _aF8901000703743
084 _aHRB REC 239 1968
245 _aDesign and performance of pavement systems, 12 reports / Hi-ghway Research Board.
260 _aWashington, D.C. : HRB
440 _aRecord ; 239 / Highway Research Board
690 _aConstrucción de carreteras.
710 _aE.U.A. National Research Council. Highway Research Board.
999 _c55280
_d55280