TY  - BOOK
AU  - S.I.O Obuong'.
TI  - K.C.S.E Masterpiece Revision: Biology Photography Manual With Answers. 
SN  - 9789966060075
U1  - 373/.570 
PY  - 2011///
CY  - Nairobi
PB  - Masterpiece Education
KW  - Biology
ER  -