| 000 | 00586nam a2200145 a 4500 | ||
|---|---|---|---|
| 005 | 20220228110833.0 | ||
| 035 | _aF8901000721907 | ||
| 084 | _aTRB REC 1698 2000 | ||
| 245 | _aConcrete 2000: materials and construction / Transportation -Research Board | ||
| 260 | _aWashington, D.C. : TRB | ||
| 300 | _a[75] p. | ||
| 440 | _aRecord ; no.1698 / Transportation Research Board | ||
| 690 | _aConcreto - Agregados - PruebasPuentes de concreto (Carreteras) - PruebasConcreto de alta resistencia - Entrada de aire | ||
| 710 | _aNational Research Council. Transportation Research Board (E-.U.A.) | ||
| 999 |
_c67380 _d67380 |
||