000			00538nam a2200169Ia 4500
008			211104s9999 xx 000 0 und d
020			_a9788131761755
041			_aENGLISH
082			_a005.8 Q1 STA
100			_aWILLIAM STALLINGS
245		0	_aNETWORK SECURITY ESSENTIALS APPLICATIONS AND STANDARDS
250			_a4
260			_c2011 _bPEARSON EDUCATION
300			_a417
650			_aDATA SECURITY [ Ciphers, Computer Viruses, Trojan Horses, Worms, Data Backup and Recovery, Computer Security, Network Security]
942			_cBK
999			_c15828 _d15828