Ada Apa Dibalik Segitiga? text Yogyakarta PT Intan Pariwara 2008 ind 68 hlm. Munal Hani'ah Matematika 510 510 MUN a 979-280-343-3 INLIS000000000000844 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)