| 000 | 00530nam a2200157 a 4500 | ||
|---|---|---|---|
| 005 | 20220228110633.0 | ||
| 035 | _aF8901000709721 | ||
| 084 | _aTRB REC 503 1974 | ||
| 245 | _aTraffic control and guidance / Transportation Research Boar-d. | ||
| 260 | _aWashington, D.C. : TRB | ||
| 300 | _a48 p. | ||
| 440 | _aRecord ; 503 / Transportation Research Board | ||
| 690 | _aTránsito - Control - Estrategia.Tránsito - Señales - Pruebas. | ||
| 710 | _a.U.A.) | ||
| 710 | _aNational Research Council. Transportation Research Board (E- | ||
| 999 |
_c59544 _d59544 |
||