| 000 | 00563nam a2200145 a 4500 | ||
|---|---|---|---|
| 005 | 20220228110529.0 | ||
| 035 | _aF8901000703772 | ||
| 084 | _aHRB REC 268 1969 | ||
| 245 | _aPortland cement concrete : Sealers, durability creep, react-ivity and cement determination, 9 reports / Highway Researc-h Board. | ||
| 260 | _aWashington, D.C. : HRB | ||
| 300 | _a130 p. | ||
| 440 | _aRecord ; 268 / Highway Research Board | ||
| 690 | _aConcreto - Agregados - Propiedades físicas.Concreto - Pruebas. | ||
| 710 | _aE.U.A. National Research Council. Highway Research Board. | ||
| 999 |
_c55308 _d55308 |
||