000			00355nam a2200145Ia 4500
008			230919s9999 xx 000 0 und d
082			_a005.6 STA
100			_aStalling, William
245		0	_aCryptography And Network Security: Principles And Practices
250			_aIV th
260			_aNEW DELHI
260			_bPHI
260			_c2006
300			_a680
999			_c170506 _d170506