TY  - BOOK
AU  - Peter,Janis
TI  - Essential facts
T2  - Science enquire series
SN  - 9833440371
U1  - 030 23
PY  - 2006///
CY  - Kuala Lumpur : 
PB  - Edaran Kemajuan , 
KW  - Curiosities and wonders
ER  -