TY  - BOOK
AU  - Lena Abdullah ; Lai,Magdalene
TI  - Electricity, rocks in earth's crust, space beyond earth
T2  - The scientific era series 3
SN  - 9831980492
U1  - 503 23
PY  - 2005///
CY  - Kuala Lumpur : 
PB  - Jade Green Publications , 
KW  - Science - Encyclopedias
ER  -