| 000 | 00578nam a2200157 a 4500 | ||
|---|---|---|---|
| 005 | 20220228110623.0 | ||
| 035 | _aF8901000708973 | ||
| 084 | _aPCA BUL D146 1968 | ||
| 100 | _aHsu, T. T. C. | ||
| 245 | _ainvestigation of rail-to-concrete fasteners / by T. T. C. H-su and N. W. Hanson. | ||
| 260 | _aSkokie, Illinois : atories, Development Department | ||
| 300 | _a[30] p. | ||
| 440 | _aBulletin D146 / Portland Cement Association, Research and D-evelopment Laboratories, Development Department | ||
| 690 | _aAfianzadores (rieles) - Pruebas. | ||
| 700 | _aHanson, N. W., coaut. | ||
| 999 |
_c58906 _d58906 |
||