000 00543nam a2200157 a 4500
005 20220228110833.0
035 _aF8901000721910
084 _aTRB SHP 285 2000
100 _aChristopher, Barry R.
245 _aMaintenance of highway edgedrains / Barry R. Christopher
260 _aWashington, D.C. : TRB
300 _a[68] p.
440 _aSynthesis of highway practice ; 285 / Transportation Resear-ch Board
690 _aDrenaje (Carreteras) - Mantenimiento
710 _aNational Research Council. Transportation Research Board (E-.U.A.)
999 _c67383
_d67383