na INLIS000000000001470 20231202140335 231202||||||||| | ||| |||| || | 010-1223001470 id 005.84 005.84 HAD m Hadi, Djarot Menanggulangi virus komputer di perkantoran Elex Media Komputindo 1991 x, 129 hlm. ; 21 cm. R01.31 - R01-1076 Komputer -- Virus