TY  - BOOK
AU  - Ngugi, Gerisson.
TI  - Let's learn mathematics  Standard Three teachers' Guide
SN  - 996644551X
U1  - J 510 .NGU 2004 
PY  - 2004///
CY  - Nairobi
PB  - Kenya Literature Bureau , 
KW  - Mathematics
KW  - Primary
ER  -