000 00335nam a2200121Ia 4500
001 00887
008 190706s9999 xx 000 0 und d
082 _a622.206 I61
100 _aINTERNATIONAL CONGRESS ROCK MECHANICS
245 0 _aPROCEEDINGS:5TH INTERNATIONAL CONGRESS ON ROCK MECHANICS
260 _bI.C.R.M.CENTRE
942 _cREF
_2DDC
999 _c9855
_d9855