TY - BOOK AU - Walker,Matthew TI - CEH, Certified Ethical Hacker: exam guide : all-in-one SN - 9781259005350 U1 - 005.8 23 PY - 2012/// CY - New Delhi PB - Tata McGraw-Hill KW - Electronic data processing personnel KW - Certification KW - Computer security KW - Examinations KW - Study guides KW - Penetration testing (Computer security) KW - Computer hackers KW - Computer networks N1 - Includes index ER -