pengetahuan administrasi perkantoran text Yogyakarta Liberty 1981 Ed.1, Cet.1 ind viii,78 hlm:ilus:21cm(3eks) manajemen kantor 20110208084849697 YOGYA-02110000001974 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)