000 00422nam a2200145Ia 4500
008 180712s9999 xx 000 0 und d
020 _a620092246
082 _a622.1
_bLEN
100 _aLenahan, W.C.
245 _aAssay and analytical practice in the south african mining industry
260 _aJohannesburg
_bThe South African Institute
_c2001
300 _a636 p.
650 _aOres-sampling and estimation
942 _cR
999 _c4577
_d4577