00685nam a2200241 k 4500001001300000005001500013007000300028008004100031020003400072040001900106049001700125056001100142090001800153100001400171245008900185260003000274300003400304440003200338504002900370653001900399700001400418950001100432KMO20130118220260828105815ta130118s2012 ulka j 000a kor  a9788992026918g73410:c\11000 a146043c1460430 lJU0000008697 a41024 a410b송68속1 a송은영10a속담 속에 숨은 수학:b단위와 측정/d송은영 지음;e최현묵 그림 a서울:b봄나무,c2012 a147 p.:b채색삽도;c23 cm00a봄나무 과학교실;v20 a참고문헌: p. 146-147 a속담a수학1 a최현묵0 b\11000