00000nz a2200000n 4500 001 KSH1998015091 005 19980429132534 008 980429 n azknn|abn |a a|a | 150 ▼a편시▲ 550 ▼wh▼a공동 편시▲ 550 ▼a근시[近視]▲ 550 ▼a시력[視力]▲