TY  - BOOK
AU  - Nderitu,S W
TI  - Understanding mathematics. : teacher's book for standard 3
SN  - 978-9966-492-94-4 (pbk.) 9966492941
U1  - 510.713 NDE 
PY  - 1999///
CY  - Nairobi. 
PB  -  Longhorn Publishers
KW  - NATURAL SCIENCES & MATHEMATICS
ER  -