000 | 00491nam a2200145 a 4500 | ||
---|---|---|---|
005 | 20220228110633.0 | ||
035 | _aF8901000709732 | ||
084 | _aTRB REC 514 1974 | ||
245 | _aTraffic operations / Transportation Research Board. | ||
260 | _aWashington, D.C. : TRB | ||
300 | _a55 p. | ||
440 | _aRecord ; 514 / Transportation Research Board | ||
690 | _aCarreteras - Potencial de seguridad - Determinación. | ||
710 | _aNational Research Council. Transportation Research Board (E-.U.A.) | ||
999 |
_c59555 _d59555 |