000			00420nam a22001457a 4500
020			_a9781584885436
050			_aTK5105.59.J32 2009
100			_aJacobson, Douglas
245			_aIntroduction to network security.
260			_aBoca Raton _bCRC Press _c2009
300			_axxi, 478p.: ill.; 24cm
500			_aIncludes index
650			_a1. Computer network-- security measures _a2. Computer security
942			_2lcc _cBK
999			_c19986 _d19986