| 000 | 00544 a2200241 4500 | ||
|---|---|---|---|
| 001 | 357481 | ||
| 020 | _a | ||
| 041 | _aeng | ||
| 080 | _aLHRB HRR - 386 : 1972 | ||
| 245 | _aTraffic safety barriers,lighting supports,and dike slopes, 11 reports | ||
| 250 | _a | ||
| 260 | _aWashington, D. C. | ||
| 260 | _bHighway Research Board | ||
| 260 | _c1972 | ||
| 300 | _a123 p. | ||
| 300 | _c | ||
| 856 | _u | ||
| 490 | _aHRB HRR - 386 : 1972 | ||
| 700 | _a | ||
| 650 | _a | ||
| 650 | _aHighway design,Bridge design,Highway safety | ||
| 942 | _cPP | ||
| 942 | _2UDC | ||
| 999 |
_c228751 _d228751 |
||