TY  - BOOK
TI  - Smart ahead with science year 1 : disc 8 : finding out about things that float or sink
SN  - 9832743168
PY  - 2006///]
CY  - Selangor : 
PB  - Unik Smart Educ-Tech Sdn. Bhd. , 
N1  - Disertakan dengan buku panduan
ER  -