00000nz a2200000n 4500 001 KSH2005012662 005 20050828210847 008 050828 n azknn|abn |a a|a | 150 ▼a교육 현실[敎育現實]▲ 550 ▼wg▼a현실(사실)[現實]▲ 550 ▼a교육[敎育]▲