Sukandarrumidi text Yogyakarta Gajah Mada Universitas Press 2014 id xx+308 hlm Geologi 551 979-420-937-6 180916 20180916012716 INLIS000000000005079 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)