000 $anz n 2 000 $a주제어 001 $aKSH2005010811 005 $a20050418174000 008 $a050418 n azknnaabn |a a|a | 150 $a시외 전화업[市外電話業] 450 $wr$i영어$along distance telephone service 550 $wg$a전화업[電話業] 550 $a시외 전화[市外電話]