000			00531nam a2200181Ia 4500
008			240925s9999 xx 000 0 und d
020			_a139738193
082			_a005.8 STA
100			_aStallings, William
245		0	_aCryptography and Network Security: principles and practice
250			_a2nd
260			_aNew Jersey: _bM & T Books _c,1999.
300			_axvii,569p. _bNA _fPhotocopy
500			_aIncludes Index
600			_aEngineering Technology
650			_aComputer science, information & general works
942			_cBK
999			_c7047 _d7047