00549cam a22001574a 4500020002800000050002000028100001700048245004100065260004600106300004100152500005100193650004300244650002300287700002200310856005900332  a0321197674 (pbk.)c0q000aTK 5105.59bGUP1 aGupta, Ajay.10aDefend I.T. :bsecurity by example /  aBoston :bPearson Education, Inc.cc2004.  axxviii, 349 pages :bIllustrations ;  aIncludes bibliographical references and index. 0aComputer networks - security measures. 0aComputer security.1 aLaliberte, Scott.41uhttp://www.loc.gov/catdir/toc/ecip0415/2004004424.html