TY  - BOOK
AU  - Jacob,Sarah
TI  - Heat and energy
T2  - Easy science projects
SN  - 9835701202
U1  - 507.8 23
PY  - 2005///
CY  - Kuala Lumpur : 
PB  - Penerbitan Gema Insan , 
KW  - Science and technology
N1  - Includes glossary and indexes
ER  -