000 00617nam a2200157 a 4500
005 20220228110834.0
035 _aF8901000721954
084 _aTRB REP 443 2000
100 _aHarrington Hughes, Kathryn
245 _aPrimer environmental impact of construction and repair mate-rials on surface and ground waters / prepared by Kathryn Ha-rrington Hughes
260 _aWashington, D.C. : TRB
300 _a[22] p.
440 _aReport ; 443 / Transportation Research Board
690 _aCarreteras - ReparaciĆ³n - Materiales - EvaluaciĆ³n
710 _aNational Research Council. Transportation Research Board(E.-U.A.)
999 _c67422
_d67422