00000nz a2200000n 4500 001 KSH2000005335 005 20000302005231 008 000302 n azknn|abn |a a|a | 150 ▼a배움▲ 450 ▼wr▼i일본어▼a學び(manabi)▲ 550 ▼a레슨[lesson]▲ 550 ▼a학습[學習]▲