TY  - BOOK
AU  - Kalemba, Joy Kasandi
TI  - Longman :   Explore Science Pupils Book Standard 4
SN  - 978 9966 06 960 3 9966 06 960 7
U1  - J507 6 KEL 
PY  - 2005///
CY  - Nairobi 
PB  -  Longman
KW  - SCIENCE STUDY AND TEACHING PRIMARY
ER  -