| 000 | 00390nam a2200133 a 4500 | ||
|---|---|---|---|
| 005 | 20220228110624.0 | ||
| 035 | _aF8901000709020 | ||
| 084 | _aPCA 6506 1965 | ||
| 100 | _aLorentsen, Mogens. | ||
| 245 | _aHoles in reinforced concrete girders / by Mogens Lorentsen. | ||
| 260 | _aChicago, Illinois : Portland Cement Association | ||
| 300 | _a[54] p. | ||
| 690 | _aVigas con abertura - Pruebas. | ||
| 999 |
_c58950 _d58950 |
||