00000nz a2200000n 4500 001 KSH2001002366 005 20021116000000 008 010225 n azknn|abn |a a|a | 150 ▼a바다속▲ 450 ▼a바닷속▲ 550 ▼a물속▲ 550 ▼a해양[海洋]▲