TY  - BOOK
AU  - Mbughi, Patrick 
TI  - study on an investigation on challenges and problems that students face in biology laboratory operation in private school: a case study of three private secondary in chitipa (Twanda, Palm and Dzuka) 
SN  - 006295
PY  - 2009///
CY  - Mzuzu
PB  - Mzuni, 
KW  - Biology Laboratory Operation
KW  - Dissertation
KW  - Chitipa
N1  - includes bibliographical reference and appendices
ER  -