TY  - BOOK
AU  - Lena Abdullah, 
TI  - Heat, light and sound
T2  - New coordinated science series
SN  - 9833626076 ; 9789833626076
U1  - 507 23
PY  - 2007///
CY  - Petaling Jaya, Selangor : 
PB  - Penerbit Info Jaya , 
KW  - Science - Study and teaching
N1  - Includes glossary
ER  -