| 000 | 00497nam a2200145 a 4500 | ||
|---|---|---|---|
| 005 | 20220228110523.0 | ||
| 035 | _aF8901000703345 | ||
| 084 | _aHRB No. 9-4R 1962 | ||
| 245 | _aCurrent practices for highway snow and ice control / Highwa-y Research Board. | ||
| 260 | _aWashington, D.C. : HRB | ||
| 300 | _a32 p. | ||
| 440 | _aCurrent road problems ; no. 9-4R / Highway Research Board | ||
| 690 | _aCarreteras - Mantenimiento. | ||
| 710 | _aNational Research Council. Highway Research Board (E.U.A.) | ||
| 999 |
_c54930 _d54930 |
||