Keajaiban segitiga siku-siku Abdul Aziz Saefudin text Klaten Intan Pariwara 2008 Ed 1. ind
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iv ; 68 hlm. : Ilus. ; 21 cm. Abdul Aziz Saefudin ; penulis matematika 510 510 ABD k 978-979-28-0347-1 191002 20191002091714 INLIS000000000001364 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)