| 000 | 00463nam a2200145 a 4500 | ||
|---|---|---|---|
| 005 | 20220228110633.0 | ||
| 035 | _aF8901000709722 | ||
| 084 | _aTRB REC 504 1974 | ||
| 245 | _aPortland cement concrete / Transportation Research Board. | ||
| 260 | _aWashington, D.C. : TRB | ||
| 300 | _a71 p. | ||
| 440 | _aRecord ; 504 / Transportation Research Board | ||
| 690 | _aConcreto - Pruebas. | ||
| 710 | _aNational Research Council. Transportation Research Board (E-.U.A.) | ||
| 999 |
_c59545 _d59545 |
||