TY  - BOOK
AU  - Nderitu, Shellomith
AU  -  Kihara, Joseph
AU  -  Onguti, Seth
TI  - Understanding mathemathics: teacher's guide for standard 7 
SN  - 9966494235
AV  - J 510 .NDE 2004 
PY  - 2004///
CY  - Nairobi ,Kenya
PB  - Long horn Puplishers
ER  -