00000nz  a2200000n  4500
001  KSH1998026340
005  20021102000000
008  980429 n azknn|abn          |a a|a    | 
150  ▼a논리 명령[論理命令]▲
450  ▼wr▼i영어▼aBoolean instruction▲
550  ▼wg▼a명령(컴퓨터)[命令]▲