TY  - BOOK
AU  - Ngugi,G
TI  - LET'S learn mathematics. : standard four teacher's guide
SN  - 978-9966-444-05-9 996644405x
U1  - 510.713 LET 
PY  - 2000///
CY  - Nairobi. 
PB  -  Kenya Literature Bureau
KW  - NATURAL SCIENCES & MATHEMATICS
ER  -