| 000 | 00481nam a2200145 a 4500 | ||
|---|---|---|---|
| 005 | 20220228110531.0 | ||
| 035 | _aF8901000703933 | ||
| 084 | _aHRB REC 441 1973 | ||
| 245 | _aGrading of concrete aggregates, 10 reports / Highway Resear-ch Board. | ||
| 260 | _aWashington, D.C. : HRB | ||
| 300 | _a127 p. | ||
| 440 | _aRecord ; 441 / Highway Research Board | ||
| 690 | _aConcreto - Agregados.Concreto - Pruebas. | ||
| 710 | _aE.U.A. National Research Council. Highway Research Board. | ||
| 999 |
_c55466 _d55466 |
||