| 000 | 00616nam a2200145 a 4500 | ||
|---|---|---|---|
| 005 | 20220228110524.0 | ||
| 035 | _aF8901000703389 | ||
| 084 | _aHRB REP 60 1968 | ||
| 245 | _aEffects of illumination on operating characteristics of fre-eways / Research Sponsored by the American Association of S-tate Highway officials in Cooperation with the bureau of Pu-blic Roads. | ||
| 260 | _aWashington, D.C. : HRB | ||
| 300 | _a148 p. | ||
| 440 | _aReport / Highway Research Board ; 60 | ||
| 690 | _aCarreteras - Iluminación - Efectos - Características. | ||
| 710 | _aE.U.A. National Research Council. Highway Research Board. | ||
| 999 |
_c54971 _d54971 |
||