000 | 00597 a2200241 4500 | ||
---|---|---|---|
001 | 237675 | ||
020 | _a0-309-08790-2 | ||
041 | _aeng | ||
080 | _aLTRB NCHRP R 518 : 2004 | ||
245 | _aSafety evaluation of permanent raised pavement markers | ||
250 | _a | ||
260 | _aWashington, D.C. | ||
260 | _bTransportation Research Board | ||
260 | _c2004 | ||
300 | _a54 p. | ||
300 | _c28 cm | ||
856 | _u | ||
490 | _aTRB NCHRP R 518 : 2004 | ||
700 | _a | ||
650 | _a | ||
650 | _aHighway safety-human performance, Traffic control, Permanent raised pavement markers | ||
942 | _cPP | ||
942 | _2UDC | ||
999 |
_c200703 _d200703 |