00302pam a2200121 a 4500020000500000041000500005082000800010100004400018245003900062250001400101260005200115300001300167 c h a5.8 aPARDOE (Terry)/ SNYDER (Gordon)eauthor aNetwork SecurityhTextual Document a1st Rep.  bCengage Learning India Pvt. Ltd New Delhic2008 aiii, 485