| 000 | 00556nam a2200157 a 4500 | ||
|---|---|---|---|
| 008 | 120416s0000 ||||||||||||||||| || u | ||
| 020 | _a0900117451 | ||
| 050 | _aTN 260 Lan | ||
| 100 | _aLane, Kenneth F | ||
| 245 | 1 | 4 | _aThe economic definition of ore |
| 246 | _acut-off grades in theory and practice | ||
| 260 |
_aLondon _bMining Journal Books _c1988 |
||
| 300 | _ax, 149p. : ill | ||
| 350 | _a0.00 | ||
| 995 |
_D0.00 _FCBU-MAIN LIBRARY (Kitwe) _H1 _I0.00 _UAVAILABLE _ZMain Library Open Access Collection |
||
| 999 |
_c40774 _d40774 |
||