00000nz a2200000n 4500 001 KSH2000028858 005 20000516131504 008 000516 n azknn|abn |a a|a | 150 ▼a바르한[Barchan]▲ 450 ▼a바르한형 사구[--型砂丘]▲ 450 ▼wr▼i영어▼aBarchan▲ 450 ▼wr▼i영어▼aBarkhan▲ 550 ▼wg▼a사구(모래)[砂丘]▲