na INLIS000000000009368 20231202142029 231202||||||||| | ||| |||| || | 979-426-319-2 010-1223009368 id 384 384 SUP e Supriadi, Dedi Era baru bisnis telekomunikasi Cet.2 Rosda Jayaputra 1996 xviii, 294 hlm. ; 24 cm. R17.11 - R17-0203 Telekomunikasi