000			00345nam a2200133Ia 4500
008			130318s9999 xx 000 0 und d
020			_a8120324102
082			_a005.8 NII/B
100			_aNIIT
245			_aBasics of network security,firewalls and VPNs
260			_bPrentice Hall _aNew Delhi _c2003
300			_a294
650			_aNETWORK SECURITY
999			_c1368 _d1368