00819nam a2200241 c 4500001001300000005001500013007000300028008004100031020003400072049002800106052001900134056001500153082001200168245007800180260003900258300004000297650006700337700002700404880006800431880004000499880002700539950001100566KMO20236928420231211105316ta231030s2023    ulkad         000   kor    a9791141044176g03370:c\160000 lEM8647622lEM8647623c201a004.077b23-75  a004.0772601a004223006880-01a컴퓨터 활용능력 1급 필기 기본서 /d저자: 이경구  6880-02a서울 :b부크크,c2023  a[170] p. :b삽화, 도표 ;c30 cm 8a컴퓨터 활용 능력(시험)[--活用能力]0KSH20040403161 6880-03a이경구4aut006245-01/(BaKeompyuteo hwaryong neungnyeok 1 geup pilgi gibonseo  6260-02/(BaSeoul :bBukeukeu,c20231 6700-03/(BaI, Gyeonggu0 b\16000