TY  - BOOK
AU  - Songolo, Mwiya
TI  - Ventilation requirements at SOB and Central shaft for the next five years, Nkana Mine
AV  - THESIS/STUDENT 
PY  - 2006///
CY  - Kitwe
PB  - Copperbelt University, School of Technology, Mining Department
KW  - MINING
KW  - VENTILATION REQUIREMENTS--SOB AND CENTRAL SHAFT--NKANA MINE
ER  -