Songolo, Mwiya <br/><br/>
Ventilation requirements at SOB and Central shaft for the next five years, Nkana Mine 
Supervised by Mr. Lesho M. B. 
 - Kitwe  Copperbelt University, School of Technology, Mining Department  2006 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MINING<br/>VENTILATION REQUIREMENTS--SOB AND CENTRAL SHAFT--NKANA MINE
<br/><br/><label>LC Class. No.: </label>THESIS/STUDENT