00000nz  a2200000n  4500
001  KSH1998015179
005  20000327220409
008  980429 n azknn|abn          |a a|a    | 
150  ▼a촉탄[燭炭]▲
450  ▼a보그헤드탄▲
550  ▼wg▼a석탄[石炭]▲
550  ▼a역청탄[瀝靑炭]▲
550  ▼a열역학[熱力學]▲