| 000 | 00611nam a2200157 a 4500 | ||
|---|---|---|---|
| 005 | 20220228110727.0 | ||
| 035 | _aF8901000716301 | ||
| 084 | _aTRB CP 2 1994 | ||
| 245 | _aRailroad freight transportation research needs: proceedings- of a Conference Bethesda, Maryland, july 12-14, 1993 | ||
| 260 | _aWashington, D.C. : TRB | ||
| 300 | _a149 p. | ||
| 440 | _aConference Proceedings ; 2 / Transportation Research Board | ||
| 690 | _aTransporte ferroviario - Perspectivas.Transporte ferroviario - Impacto - Ambiente. | ||
| 710 | _a.U.A.) | ||
| 710 | _aNational Research Council. Transportation Research Board (E- | ||
| 999 |
_c63081 _d63081 |
||