000			00433nam a2200169Ia 4500
005			20250807111326.0
008			250807s2017||||xx |||||||||||||| ||und||
020			_a9789332518773
082			_a005.8 STA
100			_aStallings William
245		0	_aCryptography and network security: principles and practice
250			_a6th
260			_aNoida _bPearson _c2017
300			_a660
690			_aComputer Science
942			_cBB
999			_c101979 _d101979