na INLIS000000000001406 20231202140322 231202||||||||| | ||| |||| || | 010-1223001406 id 005.84 005.84 HAD m Hadi, Djarot Mengenal virus komputer Cet.2 Elex Media Komputindo 1992 viii, 84 hlm. ; 21 cm. R01.31 - R01-1075 Komputer -- Virus