text Jakarta Gramedia Pustaka Utama 2004 Cet.3 ind xii, 374 hlm : ilus ; 23 cm Hermawan Kartajaya, Yuswohady, Dewi Madyani; ilustrasi, Egi Anwari Telekomunikasi 384 384 KAR t 979-22-0778-3 YOPDYOG 20230922100245 YOGYA-02090000039856 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19) ind