00000nz a2200000n 4500 001 KSH2001016245 005 20021220000000 008 011101 n azknn|abn |a a|a | 150 ▼a신사구[新砂丘]▲ 550 ▼wg▼a사구(모래)[砂丘]▲ 550 ▼a고사구[古砂丘]▲