00729nam 2200265 k 4500001001300000005001500013008004100028020003000069040002700099056001300126090002000139100001400159245004800173260003000221300002600251490002900277500002300306521001400329653005000343700001400393700001400407940001500421950001000436049001700446KMO20061928420080925175215060112s2005 ulka j 000a kor  a8930206395g73400:c\9000 a123456c123456d146043 a511.124 a511.1b허57와1 a허순봉10aWHY? 똥/d허순봉 글;e송회석 만화 a서울:b예림당,c2005 a159p.:b삽도;c26cm00a초등과학학습만화 a감수 : 박완철 a아동용 aWHYa남극a북극a초등과학학습만화1 a송회석1 a박완철 a와이 똥0 b\90000 lJU0000004628