Conklin, Wm. Arthur CompTIA security+ all-in-one exam guide, (Exam SY0-501) Wm. Arthur Conklin, Gregory White, Chuck Cothren, Roger L. Davis, Dwayne Williams - 5th ed. - New York : McDraw-Hill Eduction, c2018. - xi, 647 p. : ill. ; 25 cm. ISBN: 9781260019322 9781260019315 LCCN: 2017052997 Subjects--Topical Terms: Computer security--Examinations--Study guidesComputer networks--Security measures--Examinations--Study guidesComputer technicians--Certification--Study guidesElectronic data processing personnel--Certification--Study guides Dewey Class. No.: 005.8 CO CO