00000nz  a2200000n  4500
001  KSH2004027988
005  20040722131658
008  040722 n azknn|abn          |a a|a    | 
150  ▼a중수소화 용매[重水素化溶媒]▲
450  ▼wr▼i영어▼adeuterated solvent▲
550  ▼a동위 원소[同位元素]▲
550  ▼a중수소화[重水素化]▲