000			00522nam a2200205Ia 4500
001			22651
005			20250221151729.0
008			250214s9999||||xx |||||||||||||| ||und||
100			_aStallings ,William
245		0	_aCryptography and network security
250			_a2
260			_aNew Delhi
260			_bPearson Education
260			_c1999
650			_aCoding theory
650			_aComputer networks--Security measures
650			_aComputer Security
650			_aCryptography-- Data encryption
942			_cBK
999			_c38612 _d38612