00000nz  a2200000n  4500
001  KSH2000031539
005  20000613174217
008  000613 n azknn|abn          |a a|a    | 
150  ▼a반응 공학[反應工學]▲
450  ▼wr▼i영어▼achemical reaction engineering▲
550  ▼a화학 반응[化學反應]▲