00000nz a2200000n 4500 001 KSH2002017125 005 20180511173842 008 020728 n azknn|abn |a a|a | 150 ▼a자아 발견[自我發見]▲ 450 ▼a자기 발견[自己發見]▲ 450 ▼wr▼i영어▼aself-discovery▲ 550 ▼a자아[自我]▲