TY  - BOOK
AU  - Mbugua, M. and Mbalu, P.
TI  - Secondary breakthrough workbook : : biology form 1
SN  - 9789966343888
AV  - QH 315 .M38 2010 
PY  - 2010///
CY  - Nairobi
PB  - Moran (E.A.)
KW  -  Biology -- Study and teaching (Secondary)
ER  -