000			00568nam a2200217Ia 4500
001			aQ4552
003			OSt
005			20230511123539.0
008			220802s9999 xx 000 0 und d
020			_a0-13-973819-3
040			_cAACR2
082			_a005.8 STA
100			_a Stallings, William
245		0	_aCryptography and Network Security:principles and practice
250			_a2nd ed.
260			_c1999 _aNew Jersy: _bPrentice Hall,
300			_axvii,569p.
600			_aComputer System Engineering
650			_aComputer Science
942			_cBBD _2ddc _n0
999			_c17543 _d17543