text Yogyakarta Kanisius 1990 Cet. 1 ind 44 hlm ilus 21 cm Dwijawiyata Matematika (Pendidikan dasar) 372.73 979-413-374-4 20090227034205.0 YOGYA-02090000057271 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)