000 00588nam a2200157 a 4500
005 20220228110525.0
035 _aF8901000703544
084 _aHRB REC 42 1963
245 _aExtension of AASHO road test concepts. 4 reports / Highway -Research Board
260 _aWashington, D.C. : HRB
300 _a98 p.
440 _aRecord ; 42 / Highway Research Board
500 _a"Presented at the 42nd Annual Meeting January 7-11, 1963".
690 _aPavimentos - Pruebas.American Association of State Highway Officials.
710 _aNational Research Council. Highway Research Board (E.U.A.)
999 _c55093
_d55093