00000nz a2200000n 4500 001 KSH1998025329 005 20021008000000 008 980429 n azknn|abn |a a|a | 150 ▼a우주 지형[宇宙地形]▲ 550 ▼wg▼a지세도[地勢圖]▲ 550 ▼wh▼a달 지형학[--地形學]▲