00714cam 2200253 k 4500001001300000005001500013008004100028020003000069020002400099040001900123056001300142090002000155100001400175245005900189260003000248300002600278440003400304500002300338521001400361653003300375940002500408950001000433049001700443KMO20070060920070112113610051108s2005 ulka j 000a kor  a8930206352g73440:c\9000 aa8930205461(세트) a146043c146043 a507.524 a507.5b김39와1 a김민재10aWhy? 발명 발견/d김민재 글;e 김민재 만화 a서울:b예림당,c2005 a159p.:b삽도;c26cm00a초등과학학습만화;v15 a감수 : 왕연중 a아동용 a발명a발견a초등과학 a와이 발명 발견0 b\90000 lJU0000005058