TY  - BOOK
AU  - Nderitu,S W
TI  - Understanding mathematics. : teacher's book 6
SN  - 978-9966-492-97-5 9966492976
U1  - 510.713 NDE 
PY  - 2000///
CY  - Nairobi. 
PB  -  Longhorn Publishers
KW  - NATURAL SCIENCES & MATHEMATICS
ER  -