000 00324nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a622.2 K46
100 _aKIDYBINSKI,A
245 0 _aMINING SYSTEMS ADJUSTED TO HIGH ROCK PRESSURE CONDITIONS
260 _aOSTON
_bA.A. Balkema
_c1986
300 _a27X18
942 _cBK
_2DDC
999 _c21225
_d21225