000			00590nam a2200193Ia 4500
008			220901s2003 xx 000 0 eng d
020			_a8178089025
082			_a005.82 P3;2
100			_aStallings, William
245			_aCryptography and network security: principles and practices
250			_a3rd ed.
260			_aNew Delhi _bPearson Education _c2003
300			_a681 : xiv,
650			_aComputer networks - Security measures _92477
650			_aData encrytion (Computer science) _96068
650			_aCoding theory _98636
650			_aComputer security _99862
942			_2ddc _cBK
999			_c8337 _d8337