TY - BOOK AU - Conklin, Wm. Arthur AU - Whire,Gregory AU - Williams,Dwayne AU - Davis,Roger AU - Cothren,Chuck TI - Principles of computer security: CompTIA security+ and beyond (exam SY0-301).-3rd ed. SN - 9780071786195 (alk. paper) U1 - 004.056.53 PY - 2012/// CY - New York PB - McGraw-Hill KW - Computer security KW - Examinations KW - Study guides KW - Computer networks KW - Computer technicians KW - Certification KW - Electronic data processing personnel N1 - CD accompanied ER -