TY  - BOOK
AU  - TWIST, Clint
TI  - Light and sound: what makes stuff bright and loud?
SN  - 9789676120812
U1  - 500 
PY  - 2005///
CY  - Cheras
PB  - Utusan Publications & Distributors Sdn. Bhd.
KW  - Readers
KW  - Sound
KW  - Light
ER  -