000 00272nam a2200121Ia 4500
001 122912
008 170722s9999 xx 000 0 und d
100 _aJaeger, Jc
245 _aFundamentals of rock mechanics /
260 _c1969.
700 _aCook , Ngw
942 _cGEN
999 _c74563
_d74563