TY  - BOOK
AU  - Mbugua,Charles
TI  - Certificate mathematics form 4 : pupil's book. 
SN  - 9966253777
U1  - 510.712 MBU 
PY  - 2005///
CY  - Nairobi. 
PB  -  East African Educational Publishers
KW  - NATURAL SCIENCES & MATHEMATICS
ER  -