Lenahan, W.C. Murray-Smith, R. De L.
Assay and analytical practice in the South African mining industry - Johannesburg South African Institute of Mining and Metallurgy 2001 - 640p. : photos - South African Institute of Mining and Metallurgy monograph .
0620092246
MINES AND MINING-SOUTH AFRICA
622.2(682) / L4
Assay and analytical practice in the South African mining industry - Johannesburg South African Institute of Mining and Metallurgy 2001 - 640p. : photos - South African Institute of Mining and Metallurgy monograph .
0620092246
MINES AND MINING-SOUTH AFRICA
622.2(682) / L4