000 | 00343nam a2200133Ia 4500 | ||
---|---|---|---|
008 | 190711s9999 xx 000 0 und d | ||
020 | _a9054101865 | ||
082 | _a622.2 H693 | ||
100 | _aHOEK,E | ||
245 | 0 | _aSUPPORT OF UNDERGROUND EXCAVATIONS IN HARD ROCK | |
260 |
_aNETHERLANDS _bA.A. Balkema _c1995 |
||
300 | _a26X20 | ||
942 |
_cBK _2DDC |
||
999 |
_c25458 _d25458 |