| 000 | 00498 a2200241 4500 | ||
|---|---|---|---|
| 001 | 337857 | ||
| 020 | _a | ||
| 041 | _aeng | ||
| 080 | _aLHRB HRR 343 : 1971 | ||
| 245 | _aDesign of traffic safety barriers, 10 reports | ||
| 250 | _a | ||
| 260 | _aWashington, D.C. | ||
| 260 | _bHRB | ||
| 260 | _c1971 | ||
| 300 | _a141 p. | ||
| 300 | _c | ||
| 856 | _u | ||
| 490 | _aHRB HRR 343 : 1971 | ||
| 700 | _a | ||
| 650 | _a | ||
| 650 | _aHighway design, Bridge design, Highway safety | ||
| 942 | _cPP | ||
| 942 | _2UDC | ||
| 999 |
_c204611 _d204611 |
||