TY  - BOOK
AU  - Ombati Aspan M
TI  - The smart science: A revision book fr clsses 4,5,6,7 and 8
SN  - 978 978 9966196
U1  - J507 6 OMB 
PY  - 2009///
CY  - Nairobi 
PB  -  The smart publishers
ER  -