00000nz  a2200000n  4500
001  KSH1998023515
005  20000810232859
008  980429 n azknn|abn          |a a|a    | 
150  ▼a납 동위 원소[--同位元素]▲
450  ▼wr▼i영어▼alead isotope▲
550  ▼wg▼a동위 원소[同位元素]▲
550  ▼wh▼a납 183▲
550  ▼wh▼a납 184▲
550  ▼wh▼a납 185▲
550  ▼wh▼a납 186▲
550  ▼wh▼a납 187▲
550  ▼wh▼a납 188▲
550  ▼wh▼a납 189▲
550  ▼wh▼a납 190▲
550  ▼wh▼a납 191▲
550  ▼wh▼a납 192▲
550  ▼wh▼a납 193▲
550  ▼wh▼a납 194▲
550  ▼wh▼a납 195▲
550  ▼wh▼a납 196▲
550  ▼wh▼a납 197▲
550  ▼wh▼a납 198▲
550  ▼wh▼a납 199▲
550  ▼wh▼a납 200▲
550  ▼wh▼a납 201▲
550  ▼wh▼a납 202▲
550  ▼wh▼a납 203▲
550  ▼wh▼a납 204▲
550  ▼wh▼a납 205▲
550  ▼wh▼a납 206▲
550  ▼wh▼a납 207▲
550  ▼wh▼a납 208▲
550  ▼wh▼a납 209▲
550  ▼wh▼a납 210▲
550  ▼wh▼a납 211▲
550  ▼wh▼a납 212▲
550  ▼wh▼a납 213▲
550  ▼wh▼a납 214▲
550  ▼wh▼a납 215▲
550  ▼wh▼a납 216▲
550  ▼a납(금속)[鉛]▲