00000nz  a2200000n  4500
001  KSH2000028649
005  20000514185756
008  000514 n azknn|abn          |a a|a    | 
150  ▼a무리 함수[無理函數]▲
450  ▼wr▼i영어▼airrational function▲
550  ▼wg▼a함수[函數]▲
550  ▼a무리식[無理式]▲