| 000 | 00677nam a2200157 a 4500 | ||
|---|---|---|---|
| 005 | 20220228110621.0 | ||
| 035 | _aF8901000708767 | ||
| 084 | _aPCA BUL D22 1958 | ||
| 100 | _aHanson, J. A. | ||
| 245 | _aShear strength of lightweight reinforced concrete beams / b-y J. A. Hanson. | ||
| 260 | _aSkokie, Illinois : atories, Development Department | ||
| 300 | _a[18] p. | ||
| 440 | _aBulletin D22 / Portland Cement Association, Research and De-velopment Laboratories, Development Department | ||
| 500 | _a"Autorized reprint from copyrighted Journal of the American- Concrete Institute sept. 1958, proceedings Vol. 55, p. 387-" | ||
| 690 | _aVigas de concreto reforzado - Pruebas. | ||
| 999 |
_c58788 _d58788 |
||