000			00397nam a2200157Ia 4500
008			230711s9999||||xx |||||||||||||| ||und||
041			_aENG
082			_a4 _bST-N
100			_aStallings,William
245		0	_aNetwork security essentials : application and standards
250			_a1st Ed.
260			_c2006 _aNew Delhi _bPearson
300			_a374
650			_aComputer Engineering
942			_cBK
999			_c4596 _d4596