000			00478nam a2200157Ia 4500
008			240522s9999||||xx |||||||||||||| ||und||
020			_a8177580116
082			_a005.8 _bCr,3
100			_aStallings, William.
245		0	_6880-02 _aCryptography and network security : _6880-03 _bprinciples and practice / _6880-01 _cWilliam Stallings.
250			_a3rd ed.
260			_aDelhi : _bPearson Education, _c2003.
300			_a686 p. ;
650			_aComputer security.
942			_cBK
999			_c264178 _d264178