| 000 | 00526nam a2200157 a 4500 | ||
|---|---|---|---|
| 005 | 20220228110736.0 | ||
| 035 | _aF8901000717004 | ||
| 084 | _aUIL RS 54 1955 | ||
| 100 | _aCramer, Ralph E. | ||
| 245 | _aProgress reports investigation of railroad rails and joint -bars / Ralph E. Cramer, Rossell S. Jensen. | ||
| 260 | _aUrbana, Illinois : University of Illinois, Engineering Experiment Station | ||
| 300 | _a30 p. | ||
| 440 | _aReprint series; no. 54 | ||
| 690 | _aVías - Férreas. | ||
| 700 | _aJensen, Rossell S., coaut. | ||
| 999 |
_c63671 _d63671 |
||