| 000 | 00553 a2200241 4500 | ||
|---|---|---|---|
| 001 | 343068 | ||
| 020 | _a | ||
| 041 | _aeng | ||
| 080 | _aLHRB NCHRP 118 : 1971 | ||
| 245 | _aLocation, selection, and maintenance of highway traffic barriers | ||
| 250 | _a | ||
| 260 | _aWashington, D.C. | ||
| 260 | _bHRB | ||
| 260 | _c1971 | ||
| 300 | _a102 p. | ||
| 300 | _c | ||
| 856 | _u | ||
| 490 | _aHRB NCHRP 118 : 1971 | ||
| 700 | _a | ||
| 650 | _a | ||
| 650 | _aHighway design, Bridge design, Highway safety, Traffic control and operations | ||
| 942 | _cPP | ||
| 942 | _2UDC | ||
| 999 |
_c209912 _d209912 |
||