000			00361nam a2200169Ia 4500
008			190201s9999 xx 000 0 und d
020			_a9.79E+12
082			_a5
082			_b82 STA
100			_a"Stallings, William"
245		0	_aCryptography And Network
250			_aThird
260			_aNew Delhi
260			_bP.E
260			_c2004
300			_a681
999			_c43754 _d43754