text Melbourne Australian Goverment Printing Unit 1975 ind v, 186 hlm ilus 25 cm Telekomunikasi - Rencana - Australia 621.38 0-642-93440-1 20090227022747.0 YOGYA-02090000017453 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)