| 000 | 00422nam a2200133 a 4500 | ||
|---|---|---|---|
| 005 | 20220228110811.0 | ||
| 035 | _aF8901000720063 | ||
| 084 | _aNCHRP SUM 1997 | ||
| 110 | _aNational Cooperative Highway Research Program (E.U.A.) | ||
| 245 | _aSummary of progress, december 31, 1997 | ||
| 260 | _aWashington, D.C. : TRB | ||
| 300 | _a[97] p. | ||
| 690 | _aIngeniería en carreteras - Investigación - Proyectos - Desc-ripción | ||
| 999 |
_c65909 _d65909 |
||