TY - BOOK AU - Clarke,Glen E. TI - CompTIA security+ certification study guide (exam SY0-401) SN - 9789339222550 U1 - 005.8 PY - 2015/// CY - New Delhi PB - McGraw Hill Education KW - Computer security KW - Examinations KW - Study guides KW - Computer networks KW - Security measures KW - Study guides KW - Electronic data processing personnel KW - Certification N1 - Includes index ER -