00641nam a2200217 c 4500001001300000005001500013007000300028008004100031020003300072049001400105052001500119056001100134082001200145245007600157260003100233300003800264650004200302700003300344700003600377950001000413KMO20144514020180911141434ta140728s2010    ulkac         000   kor    a9788986607758g03410:c\80000 lEM594714401a410b14-45  a4102501a51022120a(생각을 키우는) 호기심 만점 수학여행 /d손동식 엮음  a서울 :b맑은창,c2010  a239 p. :b삽화, 초상 ;c23 cm 8a수학(학문)[數學]0KSH20000001911 a손동식0KAC2013199464aut1 a송은영,d1964-0KAC2012246910 b\8000