Ir. Siswadi, M.P text Yogyakarta PT. Citra Aji Parama 2006 id iv+44hlm.; 17x24 cm 635 978-979-3483-81 180916 20180916013405 INLIS000000000005956 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)