na YOGYA-02090000017453 20090227022747.0 ind 0-642-93440-1 010-020900000017453 621.38 621.38 Tel TELECOM 2000 Melbourne Australian Goverment Printing Unit 1975 v, 186 hlm ilus 25 cm Telekomunikasi - Rencana - Australia YOPDYOG (B) 30-01-06 1 a000011812