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|---|---|---|---|
| 008 | 190711s9999 xx 000 0 und d | ||
| 020 | _a0873351274 | ||
| 082 | _a622.2606 S678 | ||
| 100 | _aSOCIETY FOR MINING, METALLURGY & EXPLORATION | ||
| 245 | 0 | _aRAPID EXCAVATION AND TUNNELING CONFERENCE PROCEEDINGS (BOSTON) | |
| 260 |
_aColorado _bSME _c1993 |
||
| 300 | _a23X16 | ||
| 942 |
_cBK _2DDC |
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| 999 |
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||