00000nz  a2200000n  4500
001  KSH1998035876
005  20021205000000
008  980429 n azknn|abn          |a a|a    | 
150  ▼a화학 흡착[化學吸着]▲
450  ▼wr▼i영어▼achemisorption▲
550  ▼wg▼a흡착[吸着]▲
550  ▼a수착[收着]▲