00000nz  a2200000n  4500
001  KSH1998042919
005  20000617123218
008  980702 n azknn|abn          |a a|a    | 
150  ▼a발광 현상[發光現象]▲
450  ▼wr▼i영어▼aphotoemission phenomena▲
550  ▼a광화학[光化學]▲
550  ▼a발광(빛)[發光]▲