00000nz a2200000n 4500 001 KSH2005017491 005 20051228091610 008 051228 n azknn|abn |a a|a | 150 ▼a핵협력[核協力]▲ 450 ▼wr▼i영어▼anuclear cooperation▲ 550 ▼wg▼a군사 협력[軍事協力]▲