| 000 | 00468nam a2200145 a 4500 | ||
|---|---|---|---|
| 005 | 20220228110531.0 | ||
| 035 | _aF8901000703918 | ||
| 084 | _aHRB REC 426 1973 | ||
| 245 | _aSoil classification, 7 reports / Highway Research Board. | ||
| 260 | _aWashington, D.C. : HRB | ||
| 300 | _a55 p. | ||
| 440 | _aRecord ; 426 7 Highway Research Board | ||
| 690 | _aSuelos - Clasificación.Suelos - Pruebas. | ||
| 710 | _aE.U.A. National Research Council. Highway Research Board. | ||
| 999 |
_c55451 _d55451 |
||