00494nam 2200193 c 4500001001300000005001500013008004100028020002500069040001900094056001300113090002000126100001400146245004000160260003000200300001700230653002500247950001100272049001700283KMO20080221620090821103718080205s1993 ulk 000 kor 1 a89-349-0097-0g03840 a146043c146043 a813.624 a813.6b이64과1 a이영섭20a과학원 아이들/d이영섭 저 a서울:b김영사,c1993 a380p.;c21cm a과학원a아이들0 b\4,8000 lEM0000023789