00670cam 2200217 k 4500001001300000005001500013008004100028020003000069040001900099056001100118090001800129100001400147245010100161246004700262260003000309300002600339653004500365700001400410950001100424049001700435KMO20070068620111028160644070101s2006 ulk 000a kor  a8978952542g74370:c\9500 a146043c146043 a40424 a404b우79재1 a우진영10a재미있는 과학 상식 :b초등학생이 꼭 알아야 할/d우진영;e정경희 [공저]0 i관제:a초등학생이 꼭 알아야 할 a서울:b가림M&B,c2006 a221p.:b삽도;c23cm a초등학생a재미있는a과학상식1 a정경희0 b\9,5000 lJU0000005135