00000nz a2200000n 4500 001 KSH1998039970 005 20031024001040 008 980429 n azknn|abn |a a|a | 150 ▼a핵겨울[核--]▲ 450 ▼wr▼i영어▼anuclear winter▲ 550 ▼a원자 폭탄[原子爆彈]▲ 550 ▼a핵무기[核武器]▲