TY  - BOOK
AU  - Haryani Luqman, 
TI  - Experiment on sound
T2  - Learning science through experiments
SN  - 983356612X
U1  - 500 23
PY  - 2007///
CY  - Subang Jaya, Selangor : 
PB  - Anggun Publications , 
KW  - Science - Experiments
ER  -