000			00374nam a2200145Ia 4500
005			20260205054359.0
008			260111s9999||||xx |||||||||||||| ||und||
082			_a005.8 M296H
100			_aMallery , John ( et. al.)
245		0	_aHardening network security
260			_aNew Delhi _bTata McGraw-Hill _c2005
300			_a605p.
690			_aData security
942			_cBK
999			_c137587 _d137587