000 00289nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a622 G748
100 _aGRANHOLM.S
245 0 _aMINING WITH BACKFILL
260 _aROTTERDAM
_bA.A. Balkema
_c1983
300 _a26X18
942 _cBK
_2DDC
999 _c19693
_d19693