00000nz a2200000n 4500 001 KSH2000009314 005 20000303134447 008 000303 n azknn|abn |a a|a | 150 ▼a교육 인력[敎育人力]▲ 550 ▼a교육[敎育]▲ 550 ▼a교직(교편)[敎職]▲