000			00351nam a2200145Ia 4500
008			230919s9999 xx 000 0 und d
082			_a004 STA
100			_aStalling, William
245		0	_aCryptography And Network Security: Principles And Practices
250			_aIII
260			_aDELHI
260			_bPEARSON
260			_c2004
300			_a681
999			_c164809 _d164809