00000nz a2200000n 4500 001 KSH2000031813 005 20000813141247 008 000813 n azknn|abn |a a|a | 150 ▼a방위 행동[防衛行動]▲ 450 ▼wr▼i영어▼aprotective behavior▲ 550 ▼a방위(방어)[防衛]▲