00429nam a2200109 a 4500008004100000050001900041100002000060245014000080260008000220350000900300650001000309100603s2008    ||||||||||||||||| ||    u  aTHESIS/STUDENT  aMilongo, George10aRock mechanics aspects of converting from mechanised continous retreat mining method to backfill at Mufulira Mine Site (Mufulira Deeps)  aKitwebCopperbelt University, School of Technology, Mining Departmentc2008  a0.00  aMINES