Mphande, Agripa <br/><br/>
Cost benefit analysis of ground support system in use for production scraper drifts in continuous block caving mining method used at Nchanga Mine 
thesis supervised by N. Tepula 
 -  Copperbelt University, School of Technology, Mining Department  2005 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MINING
<br/><br/><label>LC Class. No.: </label>THESIS/STUDENT