00000nz  a2200000n  4500
001  KSH2004030770
005  20040816094048
008  040816 n azknn|abn          |a a|a    | 
150  ▼a폴리우레탄 전처리제[--前處理劑]▲
450  ▼wr▼i영어▼apolyurethane primer▲
550  ▼wg▼a전처리제[前處理劑]▲
550  ▼a폴리우레탄[polyurethane]▲