TY  - BOOK
AU  - JEONG Un-Gee Au.
TI  - Sangwi 1%ro ganeun 10bun gongbupeop
U1  - T:4.495, P5 
PY  - 2005///
CY  - Seoul
PB  - Parabooks Korea     
KW  -  KL
KW  - To study
ER  -