00000nz a2200000n 4500 001 KSH2000009161 005 20000303134402 008 000303 n azknn|abn |a a|a | 150 ▼a심리 교육[心理敎育]▲ 550 ▼wg▼a교육[敎育]▲ 550 ▼a심리(마음)[心理]▲