Principles of computer security : compTIA security + and beyond / Wm. Arthur Conklin -- New York : McGraw Hill , 2010

691ms : 27.5cm

ISBN:  9780071633758

Includes index and appendix 

1. Electronic data processing personnel -Certification  2. Computer networksExaminationsStudy guide  3. Computer technicians -Certification -Study guides 

005.8 PRI