000			00325nam a2200145Ia 4500
100			_aWilliam Stallings
250			_a2nd Ed
650			_aNetwork Security
365			_cRS
365			_d1
942			_cDENGBK
245			_aCrlyotigraohy and Network Security
260			_bPrentice Hall of India _aNew Jesey
300			_a569p
999			_c8558 _d8558