000			00541nam a2200169Ia 4500
008			211104s9999 xx 000 0 und d
020			_a9789332518773
041			_aENGLISH
082			_a005.8 Q4 STA
100			_aWILLIAM STALLINGS
245		0	_aCRYPTOGRAPHY AND NETWORK SECURITY PRINCIPLES AND PRACTICE
250			_a6
260			_c2014 _bPEARSON EDUCATION
300			_a660
650			_aDATA SECURITY [ Ciphers, Computer Viruses, Trojan Horses, Worms, Data Backup and Recovery, Computer Security, Network Security]
942			_cBK
999			_c14657 _d14657