| 000 | 00469nam a2200145 a 4500 | ||
|---|---|---|---|
| 005 | 20220228110638.0 | ||
| 035 | _aF8901000710049 | ||
| 084 | _aTRB REC 989 1984 | ||
| 245 | _aMineral aggregates / Transportation Research Board. | ||
| 260 | _aWashington, D.C. : TRB | ||
| 300 | _a47 p. | ||
| 440 | _aRecord ; 989 / Transportation Research Board | ||
| 690 | _aConcreto - Agregados - Pruebas. | ||
| 710 | _aNational Research Council. Transportation Research Board (E-.U.A.) | ||
| 999 |
_c59863 _d59863 |
||