| 000 | 00531nam a2200145 a 4500 | ||
|---|---|---|---|
| 005 | 20220228110634.0 | ||
| 035 | _aF8901000709792 | ||
| 084 | _aTRB REC 682 1978 | ||
| 245 | _aUrban system operation and freeway / Transportation Researc-h Board. | ||
| 260 | _aWashington, D.C. : TRB | ||
| 300 | _a115 p. | ||
| 440 | _aRecord ; 682 / Transportation Research Board | ||
| 690 | _aAccidentes de tránsito - Detección.Transporte - Servicios - Planeamiento. | ||
| 710 | _aNational Research Council. Transportation Research Board (E-.U.A.) | ||
| 999 |
_c59613 _d59613 |
||