000			00416nam a2200169Ia 4500
008			230914s2013||||xx |||||||||||||| ||und||
020			_a9788131761755
082			_a005.8 _bSTA-N
100			_aStallings, William
245		0	_aNetwork Security Essentials
250			_a4th
260			_aNoida _bPearson _c2013
300			_axiii, 417 p.
650			_aComputer Networks
650			_aNetwork Security
942			_cBK
999			_c2440 _d2440