na YOGYA-02090000045427 20090227030903.0 ind 979-763-627-5 010-020900000045427 005.8 005.8 Sal DEP SALEH, Rakhmat Spam dan Hijacking E. mail Rackmat Saleh, editor, Oktaviani Hastu Sudiyarto Yogyakarta Andi 2007 xii, 84 hlm 23 cm Bibliografi : hlm. 81 Komputer - keamanan Sudiyarto, Oktaviani Hastu YOPDYOG (M) 18-6-2007 1 CB-D.11 2007-084h