000 00525nam a2200157 a 4500
005 20220228110632.0
035 _aF8901000709635
084 _aTRB SHP 87 1981
100 _aCohn, Louis F.
245 _aHighway noise barriers / Louis F. Cohn.
260 _aWashington, D.C. : TRB
300 _a81 p.
440 _aSynthesis of Highway Practice ; 87 / Transportation Researc-h Board
690 _aBarreras contra ruido en carreteras - DiseƱo.
710 _aNational Research Council. Transportation Research Board (E-.U.A.)
999 _c59458
_d59458