| 000 | 00361nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 190711s9999 xx 000 0 und d | ||
| 020 | _a0873351010 | ||
| 082 | _a622.2606 W658 | ||
| 100 | _aWIGHTMAN,W.D | ||
| 245 | 0 | _aRAPID EXCAVATION AND TUNNELLING CONFERENCE PROCEEDINGS(WASHINGTON) | |
| 260 |
_aLITTLETON _bSMME _c1991 |
||
| 300 | _a24X16 | ||
| 942 |
_cBK _2DDC |
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| 999 |
_c25424 _d25424 |
||