| 000 | 00440nam a2200133 a 4500 | ||
|---|---|---|---|
| 005 | 20220228110734.0 | ||
| 035 | _aF8901000716762 | ||
| 084 | _aUIL MISC 0008 | ||
| 245 | _aInnovations in tunnel support systems / by H.W. Parker...[e-t al.] | ||
| 260 | _aUrbana, Illinois : University of Illinois, Department of Civil Engineering | ||
| 300 | _a270 p. | ||
| 690 | _aApoyo, sistemas de (Túneles) - Mejoramiento | ||
| 700 | _aParker, H.W., coaut. | ||
| 999 |
_c63501 _d63501 |
||