Teknis Praktis mahir berbicara didepan umum text Yogyakarta Universitas Atmajaya 2010 Cet.1 ind V, 122 hlm 19 cm Irawan Supriyatmoko Pidato 978-979-1317-71-9 YOPDYOG 20120213232037.0 YOGYA-02120000000194 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)