Telephone courtesy : Panduan kesopanan bertelepon secara internasional di kantor, rumah, dan ponsel text Jakarta Bumi aksara 2008 ind xii,: 162p. 20 cm. Adi Soenarno COMMUNICATION 302.2 302.2 Soe t 2 9789790104228 INLIS000000000080220 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)