00000nz  a2200000n  4500
001  KSH2004041215
005  20041116105554
008  041116 n azknn|abn          |a a|a    | 
150  ▼a티탄 착물[--錯物]▲
450  ▼wr▼i영어▼atitanium complex▲
550  ▼wg▼a전이 원소 착물[轉移元素錯物]▲
550  ▼a티탄(티타늄)[titanium]▲