TY - BOOK AU - Lachance, Daniel AU - Clarke, Glen E. TI - CompTIA security+ certification practice exams: exam SYO-401 SN - 9789339222284 U1 - 005.8076 PY - 2015/// CY - New Delhi PB - McGraw Hill Education KW - Electronic data processing personnel KW - Certification KW - Computer security KW - Examinations KW - Study guides KW - Computer networks KW - Security measures ER -