00999nam a2200277 c 4500001001300000005001500013007000300028008004100031020003400072049002800106052001600134056001300150082001500163245010300178260004200281300004700323500002900370504003400399650004300433650004200476700005300518880006400571880004600635880002900681950001100710KMO20204898520201012141438ta200916s2020    ulkad         001   kor    a9791186898574g93550:c\320000 lEM7691869lEM7691870c201a551.4b20-2  a551.42601a621.84223206880-01a(알기 쉽게 풀어쓴) 최신 밸브 포켓북 =xValve pocket book /d박한영 지음  6880-02a서울 :b공감북스,c2020  a261 p. :b천연색삽화, 도표 ;c26 cm  a권말부록: 용어 등  a참고문헌과 색인 수록 8a밸브 장치[--裝置]0KSH2002015783 8a포켓북[pocket book]0KSH20020319031 6880-03a박한영,g朴韓瑩0KAC2012090734aut006245-01/(BaAlgi swipge pureo sseun choesin baelbeu poketbuk  6260-02/(BaSeoul :bGonggam Bukseu,c20201 6700-03/(BaBak, Hanyeong0 b\32000