000 00474nam a2200145 a 4500
005 20220228110527.0
035 _aF8901000703626
084 _aHRB REC 123 1966
245 _aHighway drainage and scour studies. 3 reports / Highway Res-earch Board
260 _aWashington, D.C. : HRB
300 _a48 p.
440 _aRecord ; 123 / Highway Research Board
690 _aCarreteras - Drenaje - Pruebas.
710 _aNational Research Council. Highway Research Board (E.U.A.)
999 _c55170
_d55170