000 00523nam a2200145 a 4500
005 20220228110614.0
035 _aF8901000707793
084 _aTRB REC 1279 1990
245 _aHydrology and environmental design 1990 / Transportation Re-search Board.
260 _aWashington, D.C. : TRB
300 _a112 p.
440 _aRecord ; 1279 / Transportation Research Board
690 _aCarreteras - Diseño y construcción - Aspectos ambientales.
710 _aNational Research Council. Transportation Research Board (E-.U.A.)
999 _c58270
_d58270