00000nz  a2200000n  4500
001  KSH1997000921
005  19970609183933
008  970609 n azknn|abn          |a a|a    | 
150  ▼a단열 도표[斷熱圖表]▲
450  ▼wr▼i영어▼aadiabatic chart▲
550  ▼a단열(열전도)[斷熱]▲