00000nz  a2200000n  4500
001  KSH2002033597
005  20021204221619
008  021204 n azknn|abn          |a a|a    | 
150  ▼a방열[放熱]▲
450  ▼wr▼i영어▼aProtection Against Heat▲
550  ▼a방열 난방[放熱煖房]▲
550  ▼a방열기[放熱器]▲
550  ▼a방열성[放熱性]▲
550  ▼a방열체[放熱體]▲
550  ▼a열(에너지)[熱]▲