00000nz a2200000n 4500 001 KSH2005015650 005 20050903120344 008 050903 n azknn|abn |a a|a | 150 ▼a전환 행동[轉換行動]▲ 450 ▼wr▼i영어▼aswitching behavior▲ 550 ▼wg▼a행동[行動]▲