text Yogyakarta [s.n.] 1972 ind 111 hlm 20 cm Abd.Wahab Sudiro Bibliografi: hlm. 111 Ilmu Batu-batuan 552 20090227020614.0 YOGYA-02090000003183 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)