000 00275nam a2200121Ia 4500
008 230926s9999 xx 000 0 und d
245 _aJOURNAL OF MINES METALS AND FUELS
260 _c2022-2022
500 _a"9,10,11,12"
500 _a70
500 _aSEP-DEC
942 _cBV
999 _c24162
_d24162