000			00413nam a2200157Ia 4500
008			230312s9999||||xx |||||||||||||| ||und||
020			_a81-7808-307-8
082			_a005.8 _bSTA
100			_aStallings William
245		0	_aNetwork Security Essentials
260			_bAddison Wesley _aIndia _c2001
300			_a366
546			_aEng.
650			_aComputer _vIntroduction , Problems, Key Distribution
942			_cBK
999			_c3518 _d3518