000 00769nam a22002177a 4500
001 0000003094
003 OSt
005 20250416155326.0
008 250416b ||||| |||| 00| 0 eng d
020 _a0900117451
_cRM 85.65
_qHardback
040 _bEng
_cPusat Penyelidikan Mineral, Jabatan Mineral Dan Geosains Malaysia
082 _21st.ed.
_a557.3 LAN
100 _eLane, Kenneth F.
245 _aThe Economic Definition Of Ore : Cut-Off Grades In Theory And Practice /
_cby Kenneth F. Lane
250 _a1st.ed.
260 _aLondon :
_bMining Journal Books Limited ,
_c1988
300 _ax, 149 p.:
_bgraph, ill.;
_c22 cm
504 _aIncludes bibliographical references ( p.: 146 - 149 )
650 _vOre
_zEarth Sciences of North America
942 _2ddc
_cBK
999 _c26449
_d26449