000 00296nam a2200109Ia 4500
008 190711s9999 xx 000 0 und d
082 _a622.2 W827
100 _aWITTKE,W
245 0 _aROCK MECHANICS:THEORY AND APPLICATIONS WITH CASE HISTORY
260 _aBERLIN
_bSpringer
_c1990
942 _cBK
_2DDC
999 _c25834
_d25834