00597     2200217   4500001002100000005001500021035002500036008004100061041000800102082001400110090001400124100001900138245007300157250002700230260003800257300002700295650001900322084002000341990000900361990000900370INLIS00000000000617120230201091932  a0010-051300000006171230201                           0 ind    aind  a001.644.2  a001.644.2  ahartojo, Salim1 aVirus komputer Teknik Pembuatan dan langkah-langkah Penaggulangannya  aEdisi : 2; Cetakan : 1  aYogyakarta :bAndi Offiset,c1990  aviii, 190 hlm. ;23 cm. 4aAnalisa Sistem  a001.644.2 HAR v  a6922  a8574