Topik-Topik Pengayaan Matematika Wahyudin text Jakarta Tarity Samudra Berlian 2003 286 hlm : ilus ; 28 cm Wahyudin dan Sudrajat Ensiklopedi 030 030 WAH e 979-8855-07-8 20250827113032 INLIS000000000000473 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)