| 000 | 00521 a2200241 4500 | ||
|---|---|---|---|
| 001 | 293760 | ||
| 020 | _a0-309-02396-3 | ||
| 041 | _aeng | ||
| 080 | _aLTRB TRR-543 : 1975 | ||
| 245 | _aRoadside hazards and safety improvements | ||
| 250 | _a | ||
| 260 | _aWashington, D.C. | ||
| 260 | _bTRB | ||
| 260 | _c1975 | ||
| 300 | _a52 p. | ||
| 300 | _c | ||
| 856 | _uTRB | ||
| 490 | _aLTRB TRR-543 : 1975 | ||
| 700 | _a | ||
| 650 | _a | ||
| 650 | _aTraffic safety-Congresses, Traffic engineering-Congresses | ||
| 942 | _cPP | ||
| 942 | _2UDC | ||
| 999 |
_c251262 _d251262 |
||