CCNA Cisco certified network associate security study guide (Exam 640-553) /
Deal, Richard A.
CCNA Cisco certified network associate security study guide (Exam 640-553) / Richard Deal. - San Francisco : McGraw-Hill Professional, 2009. - p. cm.
9780071625197
2009027006
Computer networks--Security measures--Problems, exercises, etc.
Telecommunications engineers--Certification.
Computer networks--Security measures--Examinations--Study guides.
TK5105.59 / .D428 2009
005.8076
CCNA Cisco certified network associate security study guide (Exam 640-553) / Richard Deal. - San Francisco : McGraw-Hill Professional, 2009. - p. cm.
9780071625197
2009027006
Computer networks--Security measures--Problems, exercises, etc.
Telecommunications engineers--Certification.
Computer networks--Security measures--Examinations--Study guides.
TK5105.59 / .D428 2009
005.8076