00000nz  a2200000n  4500
001  KSH2001009195
005  20021205000000
008  010514 n azknn|abn          |a a|a    | 
150  ▼a생략산[省略算]▲
450  ▼wr▼i영어▼aapproximation▲
550  ▼wg▼a계산[計算]▲