TY  - BOOK
AU  - KO Kyeong-Sik
TI  - Sikmulkwa Munmyeong
SN  - 9788995528204
U1  - A, P1 
PY  - 2001///
CY  - Seoul
PB  - Gwahak Sarang Korea    
KW  -  SCIENCE
KW  - KL
ER  -