etika sekretaris dan human relationsnnya text Yogyakarta Liberty 1988 Ed. 1, cet, 3 ind 76 hlm 21 cm Didi Wahyu Sudirman Bibliografi : hlm. 76 Etika Profesi 20090227025026.0 YOGYA-02090000035561 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)