000 00226nam a2200097Ia 4500
008 220601s9999 xx 000 0 und d
020 _a33228013222318
100 _aP HARBEN
_9134108
245 0 _aMINES AND MINING
942 _cBK
_w561
_xJohn Tresidder
_y561
_zJohn Tresidder
999 _c668233
_d668232