00000nz  a2200000n  4500
001  KSH2001000453
005  20021201000000
008  010104 n azknn|abn          |a a|a    | 
150  ▼a산성(성질)[酸性]▲
450  ▼wr▼i영어▼aacidic▲
550  ▼a산성도[酸性度]▲