TY  - BOOK
AU  - Kinyua .W.S - (et -al)
AU  - Mungai.N.M //
TI  - Top mark series KCSE revision biology: KCSE revision biology /
SN  - 978-9966-44-706-7
U1  - 373.570 Second.ed
PY  - 2006///
CY  - Nairobi
PB  - Kenya Literature Bureau
ER  -