00000nz  a2200000n  4500
001  KSH2004029517
005  20040816231806
008  040816 n azknn|abn          |a a|a    | 
150  ▼a옵티컬 리타더[optical retarder]▲
450  ▼wr▼i영어▼aoptical retarder▲
550  ▼wg▼a광학 부품[光學部品]▲