00000nz  a2200000n  4500
001  KSH1998027201
005  20021221000000
008  980429 n azknn|abn          |a a|a    | 
150  ▼a폴로늄 동위 원소[--同位元素]▲
450  ▼wr▼i영어▼apolonium isotope▲
550  ▼wg▼a동위 원소[同位元素]▲
550  ▼wh▼a폴로늄 192[polonium 192]▲
550  ▼wh▼a폴로늄 193[polonium 193]▲
550  ▼wh▼a폴로늄 194[polonium 194]▲
550  ▼wh▼a폴로늄 195[polonium 195]▲
550  ▼wh▼a폴로늄 196[polonium 196]▲
550  ▼wh▼a폴로늄 197[polonium 197]▲
550  ▼wh▼a폴로늄 198[polonium 198]▲
550  ▼wh▼a폴로늄 199[polonium 199]▲
550  ▼wh▼a폴로늄 200[polonium 200]▲
550  ▼wh▼a폴로늄 201[polonium 201]▲
550  ▼wh▼a폴로늄 202[polonium 202]▲
550  ▼wh▼a폴로늄 203[polonium 203]▲
550  ▼wh▼a폴로늄 204[polonium 204]▲
550  ▼wh▼a폴로늄 205[polonium 205]▲
550  ▼wh▼a폴로늄 206[polonium 206]▲
550  ▼wh▼a폴로늄 207[polonium 207]▲
550  ▼wh▼a폴로늄 208[polonium 208]▲
550  ▼wh▼a폴로늄 209[polonium 209]▲
550  ▼wh▼a폴로늄 210[polonium 210]▲
550  ▼wh▼a폴로늄 211[polonium 211]▲
550  ▼wh▼a폴로늄 212[polonium 212]▲
550  ▼wh▼a폴로늄 213[polonium 213]▲
550  ▼wh▼a폴로늄 214[polonium 214]▲
550  ▼wh▼a폴로늄 215[polonium 215]▲
550  ▼wh▼a폴로늄 216[polonium 216]▲
550  ▼wh▼a폴로늄 217[polonium 217]▲
550  ▼wh▼a폴로늄 218[polonium 218]▲
550  ▼wh▼a폴로늄 219[polonium 219]▲
550  ▼wh▼a폴로늄 220[polonium 220]▲
550  ▼a폴로늄[polonium]▲