| 000 | 00523nam a2200145 a 4500 | ||
|---|---|---|---|
| 005 | 20220228110633.0 | ||
| 035 | _aF8901000709703 | ||
| 084 | _aTRB REC 484 1974 | ||
| 245 | _aHighway maintenance equipment and employce protection / Tra-nsportation Research Board. | ||
| 260 | _aWashington, D.C. : TRB | ||
| 300 | _a36 p. | ||
| 440 | _aRecord ; 484 / Transportation Research Board (E.U.A.) | ||
| 690 | _aCarreteras - Mantenimiento y reparación. | ||
| 710 | _aE.U.A. National Research Council. Transportation Research B-oard. | ||
| 999 |
_c59526 _d59526 |
||