na BKTDB0201201400043 20140102135051.902 160920||||||||| | ||| |||| ||ind|| 013-020114004360 SBPKHAT [23] 658.478 658.478 SIM p Simarmata, Janner Pengamanan sistem komputer / Janner Simarmata Yogyakarta : ANDI, 2006 [100] hlm. ; 21 cm. Komputer Pengamanan SBPKHAT