text Jakarta Gramedia Pustaka Utama 1992 Cet. 1 ind xiii, 123 hlm 24 cm Tony Waworuntu Bibliografi :hlm. 121 Sekretaris Manajemen 658.64 20090227025008.0 YOGYA-02090000035307 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)