A. Nur Widiastuti text Yogyakarta Andi 2009 Ed.1 i x + 74 hlm,; 19 x 23 cm Matematika 372.47 978-979-29-0820-6 240722 20240722023036 INLIS000000000007071 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)