| 000 | 00748nam a2200169 a 4500 | ||
|---|---|---|---|
| 005 | 20220228110622.0 | ||
| 035 | _aF8901000708846 | ||
| 084 | _aPCA BUL D70 1963 | ||
| 100 | _aGuralnick, Sydney A. | ||
| 245 | _aLaboratory study of a 45-foot square flat plate structure /- by Sydney, A. Guralnick and Robert W. Lafraugh. | ||
| 260 | _aSkokie, Illinois : atories, Development Department | ||
| 300 | _a[86] p. | ||
| 440 | _aBulletin D70 / Portland Cement Association, Research and De-velopment Laboratories, Development Department | ||
| 500 | _a"Authorized reprint from copyrighted Journal of the America-n Concrete Institute, September, 1963, Proceedings Vol. 60,- p. 1107." | ||
| 690 | _aPisos - Pruebas. | ||
| 700 | _aLafraugh, Robert W., coaut. | ||
| 999 |
_c58836 _d58836 |
||