| 000 | 00498nam a2200145 a 4500 | ||
|---|---|---|---|
| 005 | 20220228110728.0 | ||
| 035 | _aF8901000716337 | ||
| 084 | _aUIL RS 40 1948 | ||
| 100 | _aSmith, Rockwell | ||
| 245 | _aThird progress report of the investigation of methods of ro-adbed stabilization / by Rockwell Smith | ||
| 260 | _aUrbana, Illinois : University of Illinois, Engineering Experiment Station | ||
| 300 | _a24 p. | ||
| 440 | _aReprint series ; no.40 | ||
| 690 | _aDurmientes (Ferrocarriles) - Pruebas | ||
| 999 |
_c63115 _d63115 |
||