Ir. Riyo Samekto, M.P. text Yogyakarta PT Citra Aji Parama 2006 iv + 44 hlm NONE 978-979-3483-70 180916 20180916022405 INLIS000000000011498 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)