00000nz  a2200000n  4500
001  KSH1998009074
005  20021226000000
008  980429 n azknn|abn          |a a|a    | 
150  ▼a알파 입자 검출기[--粒子檢出器]▲
450  ▼wr▼i영어▼aalpha particle detectors▲
550  ▼a거품 상자[--箱子]▲
550  ▼a섬광 계수기[閃光計數器]▲
550  ▼a안개 상자[--箱子]▲
550  ▼a전리함[電離函]▲