000			00359nam a2200133Ia 4500
005			20260325112251.0
008			260325s9999||||xx |||||||||||||| ||und||
082			_a005.82 St18C
100			_aStallings, William
245		0	_aCryptography and network security : principles and practice
250			_a7th ed.
260			_aNoida _bPearson _c2018
942			_cBK
999			_c272444 _d272444