| 000 | 00662nam a2200157 a 4500 | ||
|---|---|---|---|
| 005 | 20220228110621.0 | ||
| 035 | _aF8901000708760 | ||
| 084 | _aPCA BUL D18 1957 | ||
| 100 | _aKaar, P. H. | ||
| 245 | _aStresses in centrally loaded deep beams / by P. H. Kaar. | ||
| 260 | _aSkokie, Illinois : atories, Development Department | ||
| 300 | _a[8] p. | ||
| 440 | _aBulletin D18 / Portland Cement Association, Research and De-velopment Laboratories, Development Department | ||
| 500 | _a"Authorized reprint from Proceedings of the Society for Exp-erimental Stress Analysis Vol. 15, No. 1 p. 77, 1957". | ||
| 690 | _aVigas de alumnio - Pruebas.Vigas de acero - Pruebas. | ||
| 999 |
_c58784 _d58784 |
||