00395nam a2200109 a 4500008004100000050001900041100002600060245009900086260008000185350000900265650001100274090219s2007 ||||||||||||||||| || u aTHESIS/STUDENT aKayuni, Leonard Chama10aEvaluation of the dust prolems at Mopani's South Ore body (SOB) shaft : levels and 3360 levels aKitwebCopperbelt University, School of Technology, Mining Departmentc2007 a0.00 aMINING