| 000 | 00349nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 190711s9999 xx 000 0 und d | ||
| 082 | _a622.2 H776 | ||
| 100 | _aDENG ,H | ||
| 245 | 0 | _aPREDICTING THE EXTENT OF ROCK FAILURE/LOOSENING ABOVE UNDERGROUND EXCAVATIONS IN | |
| 260 |
_aAnn Arbor _bUMI _c2000 |
||
| 300 | _a151p.,23X18Cms. | ||
| 942 |
_cBK _2DDC |
||
| 999 |
_c30088 _d30088 |
||