| 000 | 00581nam a2200169 a 4500 | ||
|---|---|---|---|
| 005 | 20220228110524.0 | ||
| 035 | _aF8901000703406 | ||
| 084 | _aHRB REP 77 1969 | ||
| 100 | _aEdwards, Thomas C. | ||
| 245 | _aDevelopment of design criteria for safer luminaire supports- / Thomas C. Edwards , J.E. Martínez. | ||
| 260 | _aWashington, D.C. : HRB | ||
| 300 | _a82 p. | ||
| 440 | _aReport / Highway Research Board ; 77 | ||
| 690 | _aCarreteras - Iluminación - Desarrollo. | ||
| 700 | _aMartínez, J.E., coaut. | ||
| 710 | _aE.U.A. National Research Council. Highway Research Board. | ||
| 999 |
_c54988 _d54988 |
||