| 000 | 00498nam a2200145 a 4500 | ||
|---|---|---|---|
| 005 | 20220228110630.0 | ||
| 035 | _aF8901000709539 | ||
| 084 | _aTRB BIB 58 1980 | ||
| 245 | _aRailroad-highway grade crossins: update / Transportation Re-search Board | ||
| 260 | _aWashington, D.C. : TRB | ||
| 300 | _a16 p. | ||
| 440 | _aBibliography ; 58 / Transportation Research Board | ||
| 690 | _aFerrovías - Cruces - Bibliografía | ||
| 710 | _aNational Research Council. Transportation Research Board (E-.U.A.) | ||
| 999 |
_c59368 _d59368 |
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