Nia Haryanto text Bandung Media Sarana Cerdas 2013 id vi + 66 hlm; ilus; 15 x 21 cm Matematika Geometri 521.1 978-602-9108-20-0 180916 20180916005706 INLIS000000000001490 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)