000  $anz n  2
000  $a주제어
001  $aKSH2002016588
005  $a20021024000000
008  $a020704 n azknnaabn          |a a|a    | 
150  $a익명성[匿名性]
450  $wr$i독일어$aAnonymitaet
450  $wr$i영어$aanonymity
550  $a익명[匿名]
550  $a익명화[匿名化]