| 000 | 00624 a2200241 4500 | ||
|---|---|---|---|
| 001 | 260141 | ||
| 020 | _a | ||
| 041 | _aeng | ||
| 080 | _aLTRB NCHRP R 337 : 1990 | ||
| 245 | _aService vehicle lighting and traffic control systems for short - term and moving operations | ||
| 250 | _a | ||
| 260 | _aWashington, D.C. | ||
| 260 | _bTRB | ||
| 260 | _c1990 | ||
| 300 | _a56 p. | ||
| 300 | _c | ||
| 856 | _u | ||
| 490 | _aTRB NCHRP R 337 : 1990 | ||
| 700 | _a | ||
| 650 | _a | ||
| 650 | _aMaintenance, Construction and maintenance equipm, Transportation safety, Human factors, Operations and traffic control | ||
| 942 | _cPP | ||
| 942 | _2UDC | ||
| 999 |
_c211960 _d211960 |
||