00000nz a2200000n 4500 001 KSH2001001638 005 20021104000000 008 010126 n azknn|abn |a a|a | 150 ▼a장유 유서[長幼有序]▲ 550 ▼wg▼a오륜(덕목)[五倫]▲ 550 ▼a연공 서열제[年功序列制]▲