000 00480nam a2200145 a 4500
005 20220228110531.0
035 _aF8901000703930
084 _aHRB REC 438 1973
245 _aSoil compaction and corrugations, 6 reports / Highway Resea-rch Board.
260 _aWashington, D.C. : HRB
300 _a62 p.
440 _aRecord ; 438 / Highway Research Board
690 _aSuelos - DeformaciĆ³n.Suelos - Pruebas.
710 _aE.U.A. National Research Council. Highway Research Board.
999 _c55463
_d55463