00000nz  a2200000n  4500
001  KSH2002037557
005  20021225184858
008  021212 n azknn|abn          |a a|a    | 
150  ▼a기체 열팽창[氣體熱膨脹]▲
550  ▼wg▼a열팽창[熱膨脹]▲
550  ▼a기체(가스)[氣體]▲