000 $anz n 2 000 $a주제어 001 $aKSH1998022822 005 $a20021106000000 008 $a980429 n azknnaabn |a a|a | 150 $a저수탑[貯水塔] 450 $wr$i영어$awater towers 550 $wg$a공익 건물[公益建物] 550 $a급수주 550 $a물 탱크 550 $a배수(물빼기)[排水]