000			00557cam a2200205ua 4500
001			7991
008			150103n ii |||gr||||Z||||||eng
020			_a9788131761663
040			_cMAIN
041			_aeng
082			_a005.82
100			_aStallings, W., _eAuthor.
245	1		_aCryptography and network security : _bPrinciples and practice / _cBy William Stallings .
250			_a5th ed.
260			_aNew Delhi: _bPearson, _c2011.
300			_a743p.
653			_aComputer programming, programs & data
653			_aNetwork security
942			_cBK
999			_c7110 _d7110