00000nz  a2200000n  4500
001  KSH1998031055
005  20000803213439
008  980429 n azknn|abn          |a a|a    | 
150  ▼a발열량[發熱量]▲
450  ▼wr▼i영어▼acaloric value▲
450  ▼wr▼i영어▼aheating value▲
550  ▼a발열(화학)[發熱]▲
550  ▼a열량 측정[熱量測定]▲
550  ▼a열량계[熱量計]▲