Sujono Riyadi text Yogyakarta Graha Ilmu 2013 id 610 978-979-756-478-0 171221 20171221114708 INLIS000000000402908 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)