00624cam 2200217 k 4500001001300000005001500013008004100028020003000069040001900099056001100118090001800129100001400147245006600161260003600227300003400263521002100297653004600318700001400364950001100378049001700389KMO20070061320111028155954061211s2006 ulka j 000a kor  a8901060590g73400:c\9500 a146043c146043 a40424 a404b전39생1 a전민희10a생각이 통하는 과학/d전민희 저;e오성봉 그림 a서울:b웅진씽크빅,c2006 a175 p.:b색채삽도;c25 cm a초등 5~6학년 a과학a생각a힘a사고a원리설명1 a오성봉0 b\9,5000 lJU0000005062