00650nam 2200217 k 4500001001300000005001500013008004100028020003300069040001900102056001100121090001800132100001400150245006700164260003300231300002800264440003500292500003100327653004700358950001000405049001700415KMO20080613220081226085732071109s2007 ulka 000a kor  a9788989897248g03400:c\9000 a146043c146043 a40424 a404b한53과1 a한선미20a(청소년을 위한 유쾌한)과학상식/d한선미 지음 a서울:b하늘아래,c2007 a255 p.:b삽화;c21 cm00a교실밖 상식 시리즈;v1 a권말부록 : p.[219]-255 a과학상식a청소년a유쾌한a과학0 b\90000 lEM0000026640