| 000 | 00346nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 231017s9999 xx 000 0 und d | ||
| 082 | _a620.136 | ||
| 082 | _bROW | ||
| 245 | 0 | _aNCHRP Report 670: Recommended Procedures for Testing and Evaluating Detectable Warning Systems | |
| 245 | 0 | _cTRB | |
| 260 | _bTRB | ||
| 300 | _c30cm | ||
| 942 | _cREP | ||
| 999 |
_c603950 _d603950 |
||