000 00281nam a2200121Ia 4500
008 160710s1968 xx 000 0 und d
082 _aBIS
100 _aBISHOP,FREEMAN
245 _aMINING ENGINEERING
260 _bSOCIETY MIINI ENGINEERING
_c1968
300 _a100
942 _2ddc
_cB
999 _c291
_d291