00000nz a2200000n 4500 001 KSH2002026786 005 20021023161322 008 021017 n azknn|abn |a a|a | 150 ▼a강등[降等]▲ 450 ▼wr▼i영어▼ademotion▲ 550 ▼a계급(사회)[階級]▲ 550 ▼a좌천[左遷]▲