000 003330000a22001210004500
008 151211t1982 xxu||||| |||| 00| 0 eng d
041 _aeng
080 _a625.745.6
_bS6
942 _cBK
100 _aSmith, Charles W.
245 _aWind powered highway signs (final report)
260 _aDenver
_bColorado Department of Highways
_c1982
999 _c138857
_d138857