text Yogyakarta Andi Offset 1994 Ed. 1, cet. 1 ind vi, 88 hlm ilus 23 cm Petrus Paryono Geografi Matematis 526 979-533-195-7 20090227024212.0 YOGYA-02090000028111 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)