TY  - BOOK
ED  - Kenya Institute of Education . 
TI  - Secondary mathematics book four / 
SN  - 9966440372
AV  - TP: QA11.S43 1996  
PY  - 1996///.
CY  - Nairobi : 
PB  - Kenya Literature Bureau , 
KW  - Mathematics -- Study and teaching (Secondary)
ER  -