| 000 | 00816nam a2200169 a 4500 | ||
|---|---|---|---|
| 005 | 20220228110621.0 | ||
| 035 | _aF8901000708743 | ||
| 084 | _aPCA BUL D7 1956 | ||
| 100 | _aJanney, Jack R. | ||
| 245 | _aUltimate flexural strength of prestressed and conventionall-y reinforced concrete beams / by Jack R. Janney, Eivind Hog-nestad and Douglas Mc Henry. | ||
| 260 | _aSkokie, Illinois : atories, Development Department | ||
| 300 | _a[20] p. | ||
| 440 | _aBulletin D7 / Portland Cement Association, Research Develop-ment Laboratories, Development Department | ||
| 500 | _a"Authorized reprint from copyrighted Journal of the America-n Concrete Institute January 1956, Proceedings Vol. 52, p. - 601" | ||
| 690 | _aVigas de concreto reforzado - Pruebas. | ||
| 700 | _aHognestad, Eivind, coaut.McHenry, Douglas, coaut. | ||
| 999 |
_c58775 _d58775 |
||