na INLIS000000000005967 20221102032200 ta 221102 g 0 ind 979-3644-25-7 0010-1122000143 372.7 372.7 WON l Wono setya budhi Langkah awal menuju ke olimpiade matimatika Jilid 2 / Wono setya budhi Ed. 2, cet. 3 Jakarta : Ricardo, 2006 244 hlm : Ilus. ; 17.5 x 25 cm Matimatika 23.223/bt.2006 23.224/pb.2006 23.227/bt.2006 23.287/Bt-07 23.291/pb.2007 23.91/pb.2007