TY  - BOOK
AU  - Muchiri,Peter M
TI  - Principles of Biology  Answer Bookles 
SN  - Reg. No. 2011-1389
U1  - 570.1 MUC 
PY  - 2010///
CY  - Nairobi 
PB  -  Pezi
KW  - biology
ER  -