00777nam a2200241 k 4500001001300000005001500013008004100028020003100069049002800100052001900128056001700147082001500164245006500179260003900244300002600283650004300309650004300352650003400395650004700429653003400476700001400510950001100524KMO20053048520200716134454050826s2005 ulka 000 kor  a8940684028g13550:c\270000 lEM3401280lEM3401281c201a581.52077b5-2 a581.52077240 a671.5222120a(전기·가스)용접기능사 필기문제/d태양섭 著 a서울:b크라운출판사,c2005 a749p.:b삽도;c26cm 8a아크 용접[--鎔接]0KSH1998002032 8a가스 용접[--鎔接]0KSH1998003993 8a용접[鎔接]0KSH1998002033 8a수험 대비[受驗對備]0KSH2002037538 a용접기능사a필기문제1 a태양섭0 b\27000