na INLIS000000000000712 20140109112651 180129||||||||| | ||| |||| || | 979-763-627-5 0010-011400000000712 id 004.2 004.2 SAL s Sudiyarto, Oktaviani Hastu Spam Dan Hijacking E-mail Ed.1 Cet 1 ANDI 2007 xii, 84 hal : ilus ; 23 cm Bibliografi hal 82 KOMPUTER Saleh, Racmad