00000nz a2200000n 4500 001 KSH1998041466 005 20000419125635 008 980429 n azknn|abn |a a|a | 150 ▼a한국어 회화[韓國語會話]▲ 450 ▼a국어 회화[國語會話]▲ 450 ▼wr▼i영어▼athe korean language communication▲ 550 ▼wg▼a회화(언어)[會話]▲ 550 ▼a화법(언어)[話法]▲