text s.l Radia press 2013 ind 58 hlm. 21 cm. M. Iskandar; editor, Yudi suparyanto Matematika anak 920 920 SAL p INLIS000000000008259 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)