00000nz  a2200000n  4500
001  KSH1998019874
005  20000406012408
008  980429 n azknn|abn          |a a|a    | 
150  ▼a잔광[殘光]▲
450  ▼wr▼i영어▼aafterglows▲
550  ▼a광산란[光散亂]▲
550  ▼a기체 방전[氣體放電]▲
550  ▼a발광(빛)[發光]▲
550  ▼a인광(빛)[燐光]▲