00000nz a2200000n 4500 001 KSH2002023388 005 20021023000000 008 020913 n azknn|abn |a a|a | 150 ▼a이타심[利他心]▲ 550 ▼a이기심[利己心]▲ 550 ▼a이타 주의[利他主義]▲