na INLIS000000000013983 20130612105305 Ind 010-061300000013983 Ind 621.380 959 8 621.380 959 8, Say s Saydam, Gouzali Sistem telekomunikasi di Indonesia, Gouzali Saydam 2003 Bandung 342 hlm, Ilus, 24 cm Telekomunikasi - Indonesia NBPNMAT 15891589 10405795