| 000 | 00331pam a2200109a 44500 | ||
|---|---|---|---|
| 082 |
_aTR _bRI-9248 |
||
| 100 | _aEric R. Bauer | ||
| 245 | 1 | _aAssessment of experimental longwall recovery rooms for increasing productivity and expediting equipment removal operations | |
| 260 |
_a _b _c |
||
| 700 | _aMike Berdine | ||
| 997 | _aTR6621 C | ||
| 999 |
_c405786 _d405786 |
||