00000nz a2200000n 4500 001 KSH2000014788 005 20040201105731 008 000314 n azknn|abn |a a|a | 150 ▼a무연 탄광[無煙炭鑛]▲ 550 ▼wg▼a탄광[炭鑛]▲ 550 ▼wh▼a옥동 탄광[玉洞炭鑛]▲ 550 ▼a무연탄[無煙炭]▲