text Yogyakarta Graha Ilmu 2006 Ed. 1 ind viii, 194 hlm 24 cm S.B. Waluya Persamaan diferensial 515.5 979-756-168-6 20161117124658.0 YOGYA-02090000045132 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)