00000nz  a2200000n  4500
001  KSH1998025720
005  20040204232638
008  980429 n azknn|abn          |a a|a    | 
150  ▼a대수값[代數--]▲
450  ▼wr▼i영어▼aalgebraic value▲
550  ▼a대수학[代數學]▲
550  ▼a대수항[代數項]▲