00000nz  a2200000n  4500
001  KSH2002008180
005  20021224000000
008  020306 n azknn|abn          |a a|a    | 
150  ▼a아조토메트리[azotometry]▲
450  ▼wr▼i영어▼aazotometry▲
550  ▼wg▼a미량 분석[微量分析]▲
550  ▼a아조토미터[azotometer]▲