00000nz  a2200000n  4500
001  KSH1998026622
005  19990723122048
008  980429 n azknn|abn          |a a|a    | 
150  ▼a뇌간[腦幹]▲
450  ▼wr▼i영어▼abrain stem▲
550  ▼wg▼a뇌(머리)[腦]▲
550  ▼a망상체 형성[網狀體形成]▲