000 00571nam a2200169 a 4500
005 20220228110524.0
035 _aF8901000703427
084 _aHRB REP 98 1970
100 _aWest, T.R.
245 _aTests for evaluating degradation of base course aggregates -/ T.R. West , R.B. Johnson.
260 _aWashington, D.C. : HRB
300 _a92 p.
440 _aReport / Highway Research Board ; 98
690 _aAgregados (materiales de construcción) - Pruebas.
700 _aJohnson, R.B., coaut.
710 _aE.U.A. National Research Council. Highway Research Board.
999 _c55008
_d55008