na INLIS000000000021375 20231202144618 231202||||||||| | ||| |||| || | 010-1223021375 id 537.5 537.5 TOK e Purnomo Wahyu Indarto Sutisno Tokheim, Roger L Elektonika digital Jakarta Erlangga ? 357 hlm. : ilus. ; 25 cm R20.03 - R20-0052 Elektonika Digital