00000nz  a2200000n  4500
001  KSH1999019618
005  20000509005442
008  990706 n azknn|abn          |a a|a    | 
150  ▼a노이만 코프의 법칙[--法則]▲
450  ▼wr▼i영어▼aNeumann Kopps's law▲
550  ▼a몰 비열[--比熱]▲
550  ▼a원자열[原子熱]▲