00384nam a2200109 a 4500008004100000050001900041100002200060245009200082260008000174350000900254650001100263090219s2007    ||||||||||||||||| ||    u  aTHESIS/STUDENT  aLombe Muma Evance10aInvestigation to determine the reasons for generation of exess reverts at Nkana smelter  aKitwebCopperbelt University, School of Technology, Mining Departmentc2007  a0.00  aMINING