| 000 | 00559nam a2200157 a 4500 | ||
|---|---|---|---|
| 005 | 20220228110841.0 | ||
| 035 | _aF8901000722622 | ||
| 084 | _aTRB REP 498 2003 | ||
| 100 | _aEllis, Ralph D. | ||
| 245 | _aIlumination guidelines for nighttime highway work / Ralph D-. Ellis | ||
| 260 | _aWashington, D.C. : TRB | ||
| 300 | _a[84]p. | ||
| 440 | _aReport ; 498 / Transportation Research Board | ||
| 690 | _aIluminacion - Politicas - Implementacion - Carreteras, Obra-s - Nocturno | ||
| 710 | _aNational Research Council. Transportation Research Board (E-.U.A.) | ||
| 999 |
_c67933 _d67933 |
||