TY  - BOOK
AU  - Tan,Eunice
TI  - Signs and signals
T2  - Science all around me
SN  - 9831880501
U1  - 500 23
PY  - 2004///
CY  - Petaling Jaya, Selangor : 
PB  - Penerbit Prisma , 
KW  - Communication - Juvenile literature ; Message - Juvenile literature
ER  -