TY  - BOOK
AU  - KWON O-Yeop
TI  - Ka sa ki (Sa, Chung, Ha Kwan)
U1  - V42.A, 495P1 
PY  - 2001///
CY  - Daejon
PB  - Chungnam University Korea    
KW  -  Japanese ancient period
KW  - KL
ER  -