00000nz  a2200000n  4500
001  KSH2004025033
005  20040816231626
008  040816 n azknn|abn          |a a|a    | 
150  ▼a감극제[減極劑]▲
450  ▼wr▼i영어▼adepolarizer▲
550  ▼wg▼a광학 부품[光學部品]▲