000			00468 a2200169 4500
999			_c32144 _d32144
003			WUSLLib
008			201013b ||||| |||| 00| 0 eng d
020			_a8120323858
082			_a005.82 _bSTA
100			_aStallings, William _97155
245			_aCryptography and network security : _bprinciples and practice
250			_a3rd ed.
260			_aNew Delhi: _bPrentice-Hall, _c2003
300			_axiv, 681p.; _c23cm.
650			_aDATA SECURITY _93323
942			_cL _2ddc