000			00377nam a2200133Ia 4500
008			220217s9999||||xx |||||||||||||| ||und||
020			_a81-312-0216-X
082			_a004.65 HAR
100			_aHarrington, Jan, L
245		0	_aNetwork security: a practical approach
260			_aMorgan kaufmann publishers _bNew Delhi _c2006
300			_b395
650			_aCOMPUTER NETWORK
999			_c174493 _d174493