00000nz a2200000n 4500 001 KSH2000009155 005 20000303134354 008 000303 n azknn|abn |a a|a | 150 ▼a단기 교육[短期敎育]▲ 550 ▼wg▼a교육[敎育]▲ 550 ▼a단기 과정[短期課程]▲