TY  - BOOK
AU  - Tan,Christine
TI  - What is a circle?
SN  - 9830560910 :
U1  - 516.152 22
PY  - 2006///
CY  - Petaling Jaya
PB  - Alpha Sigma
KW  - Circle
KW  - Juvenile literature
N1  - Includes exercises
ER  -