00000nz  a2200000n  4500
001  KSH1998008651
005  19991015195545
008  980429 n azknn|abn          |a a|a    | 
150  ▼a격납 용기[格納容器]▲
550  ▼a독극물[毒劇物]▲
550  ▼a독물학[毒物學]▲
550  ▼a부산물[副産物]▲
550  ▼a순도[純度]▲
550  ▼a스모그[smog]▲
550  ▼a유출 하수[流出下水]▲
550  ▼a핵폐기물[核廢棄物]▲