| 000 | 00311pam a2200109a 44500 | ||
|---|---|---|---|
| 082 |
_aTR _bIR-9269 |
||
| 100 | _aJ. M. Pazuchanics | ||
| 245 | 1 | _aUse of adaptive signal processing techniques to discriminate between coal cutting and rock cutting | |
| 260 |
_a _b _c |
||
| 700 | _aL. G. Mowrey | ||
| 997 | _aTR6477 C | ||
| 999 |
_c405708 _d405708 |
||