| 000 | 00496nam a2200145 a 4500 | ||
|---|---|---|---|
| 005 | 20220228110527.0 | ||
| 035 | _aF8901000703679 | ||
| 084 | _aHRB REC 174 1967 | ||
| 245 | _aGuardrails, barriers and sign supports. 5 reports / Highway- Research Board | ||
| 260 | _aWashington, D.C. : HRB | ||
| 300 | _a206 p. | ||
| 440 | _aRecord ; 174 / Highway Research Board | ||
| 690 | _aGuardacaminos - Diseño.Guardacaminos - Pruebas. | ||
| 710 | _aNational Research Council. Highway Research Board (E.U.A.) | ||
| 999 |
_c55220 _d55220 |
||