TY  - BOOK
AU  - Okoth, B.K
TI  - K C S E Revision mathematics
SN  - 9966442537
AV  - QC21.3.O36 1997 
PY  - 1997///
CY  - Nairobi, Kenya
PB  - Kenya Literature Bureau
N1  - First published in 1990
ER  -