00813nam a2200241 c 4500001001300000005001500013007000300028008004100031020003300072049002800105052001700133056001400150082001900164245009700183260003600280300004600316650004500362700005300407880003600460880003900496880002600535950001000561KMO20212478120210617152314ta210506s2020    ulkad         000   kor    a9788924075595g03560:c\59000 lEM7955831lEM7955832c201a563.94b21-6  a563.942601a621.312424223006880-01a전지 기술 에센스 :bthe road to the top :b컬러판 /d지은이: 선우 준  6880-02a서울 :b퍼플,c2020  a65 p. :b천연색삽화, 도표 ;c23 cm 8a전지(배터리)[電池]0KSH19980002641 6880-03a선우준,g鮮于俊0KAC2015002194aut006245-01/(BaJeonji gisul esenseu  6260-02/(BaSeoul :bPeopeul,c20201 6700-03/(BaSeonu, Jun0 b\5900