00000nz  a2200000n  4500
001  KSH1998032801
005  20000613180216
008  980429 n azknn|abn          |a a|a    | 
150  ▼a반응 차수[反應次數]▲
450  ▼wr▼i영어▼aorder of reaction▲
550  ▼a반응 속도[反應速度]▲
550  ▼a화학 반응[化學反應]▲