TY  - BOOK
AU  - Ngugi, R.
TI  - Kenya  Cetificate  Secondary  Education Revision  Practical Manual in Biology 
SN  - High Flyer Series
U1  - 570.202 NGU 
PY  - 2010///
CY  - Nairobi 
PB  -  High Flyer  Services
KW  - biology
ER  -