00000nz  a2200000n  4500
001  KSH1998043800
005  20000620011715
008  980506 n azknn|abn          |a a|a    | 
150  ▼a순환 제어[循環制御]▲
450  ▼wr▼i영어▼acirculation control▲
550  ▼wg▼a제어[制御]▲