000			00442nam a2200169Ia 4500
003			OSt
008			181001s2000 xx 000 0 und d
020			_a9789814035897
082			_a005.82 _bSTA
100			_aStallings, William
245		0	_aCryptography and network security: _bPrinciples and practice
250			_a2nd
260			_bPHI, _aNew Delhi: _c©2000
300			_a569p.
650			_aComputer Science Engineering
942			_2ddc _cREF
999			_c725 _d725