000			00352nam a2200145Ia 4500
008			230912s9999 xx 000 0 und d
082			_a5.8 STA
100			_aStalling, William
245		0	_aCryptography And Network Security: Principles And Practices
250			_aII
260			_aNEW DELHI
260			_bPEARSON
260			_c2002
300			_a569
999			_c29571 _d29571