00000nz a2200000n 4500 001 KSH2006003182 005 20060508114259 008 060508 n azknn|abn |a a|a | 150 ▼a영구채[永久債]▲ 450 ▼a불상환 사채[不償還社債]▲ 450 ▼wr▼i영어▼aperpetuities▲ 550 ▼wg▼a채권(증서)[債券]▲ 550 ▼a공채(유가증권)[公債]▲