000 00328nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a622.32 A512
100 _aSOCIETY OF MINING ENGINEERES,AIMAE
245 0 _aSOLUTION MINING SYSMPOSIUM(1974)DALLAS
260 _aNEW YORK
_bA.I.M.E
_c1974
300 _a23X15
942 _cBK
_2DDC
999 _c17215
_d17215