TY  - BOOK
AU  - Ojwang, Alfred
TI  - Science matters 3 : a science course for primary schools pupils book 
SN  - 978 9966 252 97 5 9966 25 297 5
U1  - J507 6 OJW 
PY  - 2004///
CY  - Nairobi 
PB  -  E.A.E.P
KW  - MATHEMA STUDY AND TEACHING PRIMARY
ER  -