000			00308nam a2200133Ia 4500
100			_aSTALLINGS WILLIAM
650			_aNetwork Security
365			_cRS
365			_d1
942			_cMCABK
245			_aCryptography and Network Security
260			_bMc graw Hill Book Co _c2000 _aNew Delhi
300			_aVI+325PP
999			_c3338 _d3338