000			00472nam a2200193Ia 4500
005			20250221135150.0
008			250220s9999 xx 000 0 und d
020			_a9788120324107
041			_aeng
082			_a004.6 _bNII
100			_aNIIT
245			_aBasics of Network Security Firewalls and VPNs
250			_a1st
260			_aNew Delhi _bPHI Learning _c2003
300			_aX, 294
365			_b586.5
500			_aNetwork Security
650			_aNetwork Security
999			_c2282 _d2282