00714cam a22002292  4500001001100000005001700011008004100028020001700069040001500086100003700101245008900138250001300227260003400240300001700274650005400291650006400345700003100409700003500440852000300475852000300478852000300481000001269920151217152112.0090312s         xx           000 0 eng d  a1565928717 :  aKABUcKABU1 aZwicky, Elizabeth D.@000016959610aBuilding internet firewalls /cElizabeth D. Zwicky, Simon Cooper & D. Brent Chapman.  a2nd  ed.  aCambridge :bO'Reilly,c2000.  axxi, 869  p. 0aComputer networksxSecurity measures.@0000148224 0aInternet (Computer network)xSecurity measures.@00001695971 aCooper, Simon.@00001695981 aChapman, D. Brent.@00001695991 1 1