00000nz  a2200000n  4500
001  KSH1998035761
005  20021231000000
008  980429 n azknn|abn          |a a|a    | 
150  ▼a연관 연산[聯關演算]▲
450  ▼wr▼i영어▼aassociative operation▲
550  ▼wg▼a연산(계산)[演算]▲