000			00487nam a22001457a 4500
020			_a8120324102 (pbk)
082			_a004.6 _bBAS
100			_aNIIT
245			_aBasics of network security, firewalls and VPNs
260			_aNew Delhi _bPrentice-Hall _c2003
300			_ax, 294 p. _b: ill. _c; 23 cm
500			_aIncludes index.
650			_aComputer science _aNetwork security _vComputer security _vFirewalls _vNetwork firewall _vVPN _vOperating systems _vFirewall Architecture _vFC
942			_cBK
999			_c462 _d462