00000nz  a2200000n  4500
001  KSH1998010784
005  20021015000000
008  980429 n azknn|abn          |a a|a    | 
150  ▼a경영 비율[經營比率]▲
450  ▼wr▼i영어▼amanagement ratios▲
550  ▼wg▼a비율(경제)[比率]▲
550  ▼a경영(관리)[經營]▲