TY  - BOOK
AU  - Muchiri,P M
TI  - Principles of biology volume 2. : form 3 and 4
SN  - 978-9966-984104- 9966984100
U1  - 570.712 MUC 
PY  - 2001///
CY  - Nairobi. 
PB  -  Pezi Publishers
KW  - NATURAL SCIENCES & MATHEMATICS
ER  -