| 000 | 00502nam a2200145 a 4500 | ||
|---|---|---|---|
| 005 | 20220228110728.0 | ||
| 035 | _aF8901000716346 | ||
| 084 | _aUIL RS 34 1946 | ||
| 100 | _aPeck, Ralph B. | ||
| 245 | _aFirst progress report on the joint investigation of methods- of roadbed stabilization / by Ralph B. Peck | ||
| 260 | _aUrbana, Illinois : University of Illinois, Engineering Experiment Station | ||
| 300 | _a32 p. | ||
| 440 | _aReprint series ; no.34 | ||
| 690 | _aDurmientes (Ferrocarriles) - Pruebas | ||
| 999 |
_c63120 _d63120 |
||