na INLIS000000000000611 20250218022346 0010-052200000000301 250218 g 1 ind Sistem Pengolahan Informasi / william S Davis Davis S William Jakarta : Erlangga, 1986 "x, 531 p. : ill. ; 21 cm 681.14 INFORMATION COMPUTERS. 1 659.2 659.2 DAV s 11 1463 01362/BSIPJAMBI/2024 01384/BSIPJAMBI/2024