000 | 00413nam a2200133Ia 4500 | ||
---|---|---|---|
008 | 190711s9999 xx 000 0 und d | ||
020 | _a0873351320 | ||
082 | _a622.2606 W729 | ||
100 | _aWILLIAMSON, G.E. | ||
245 | 0 | _aPROCEEDINGS: RAPID EXCAVATION AND TUNNELING: CONFERENCE SAN FRANCISCO, CALIFORNI | |
260 |
_aMETALLURGYLITTLETON _bSOCIETY FOR MINING _c1995 |
||
300 | _a832p.,24x16cms. | ||
942 |
_cBK _2DDC |
||
999 |
_c25907 _d25907 |